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Oracle 1242, User Manual

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Attach a Grounding Cable for TT Power Systems

The grounding terminal is located under the cabinet between the two rear casters on the inside

of the caster plate.

Attach a Grounding Cable for TT Power Systems

Caution - 

When installing the rack in Japan, or other locations that use a TT power systems,

you must attach a separate grounding cable to the rack.

1.

Obtain a grounding cable that is at least 6 AWG in size.

2.

Use a T-30 Torx screwdriver to attach the grounding cable to the rack grounding

terminal.

Servicing the Rack

61

Summary of Contents for 1242

Page 1: ...Oracle Rack Cabinet 1242 User s Guide Part No E87280 03 July 2018 ...

Page 2: ......

Page 3: ...formation management applications It is not developed or intended for use in any inherently dangerous applications including applications that may create a risk of personal injury If you use this software or hardware in dangerous applications then you shall be responsible to take all appropriate fail safe backup redundancy and other measures to ensure its safe use Oracle Corporation and its affili...

Page 4: ...n des informations Ce logiciel ou matériel n est pas conçu ni n est destiné à être utilisé dans des applications à risque notamment dans des applications pouvant causer un risque de dommages corporels Si vous utilisez ce logiciel ou ce matériel dans le cadre d applications dangereuses il est de votre responsabilité de prendre toutes les mesures de secours de sauvegarde de redondance et autres mesu...

Page 5: ...binet 1242 Weights 17 Access Route Guidelines 18 Power Requirements 19 Grounding Requirements 20 Airflow Precautions 20 ESD Precautions 21 Preparing for Rack Installation 23 Site Preparation Task Overview 23 Identifying Rack Installations and Dimensions 24 Floor Cutout Dimensions 25 Feet and Caster Dimensions 25 Rear Cabling Space 27 Top Cable Window 27 Cut Cable Routing Holes 29 Installing the Ra...

Page 6: ...trap 48 Power Off the Rack 49 Returning the Rack to Operation 51 Returning the Rack to Operation Task Overview 51 Retract the Anti tilt Bar 52 Power On the Rack 53 Servicing the Rack 55 Servicing Grounding Straps 55 Disconnect Grounding Straps 56 Connect a Grounding Strap 57 Replace a Grounding Strap 57 Attaching a Grounding Cable 59 Attach a Grounding Cable for TN Power Systems 60 Attach a Ground...

Page 7: ... Side Panels 70 Remove the Side Panels 70 Install the Side Panels 74 Servicing the Top Panel and Top Cable Window 77 Remove the Top Panel 77 Install the Top Panel 78 Remove and Replace the Top Cable Window 79 Index 81 7 ...

Page 8: ...8 Oracle Rack Cabinet 1242 User s Guide July 2018 ...

Page 9: ...for trained technicians and authorized service personnel who have been instructed on the hazards within the equipment and are qualified to remove and replace hardware Product Documentation Library Documentation and resources for this product and related products are available at https www oracle com goto oraclerack1242 docs Feedback Provide feedback about this documentation at https www oracle com...

Page 10: ...10 Oracle Rack Cabinet 1242 User s Guide July 2018 ...

Page 11: ... Rack Features on page 12 Safety Guidelines and Cautions on page 13 Related Information Specifications on page 15 Preparing for Rack Installation on page 23 Installing the Rack on page 31 Preparing PDUs on page 37 Preparing to Install or Service Equipment on page 41 Returning the Rack to Operation on page 51 Servicing the Rack on page 55 Rack Task Installation Overview Follow these general steps w...

Page 12: ...k Equipment Installation Task Overview on page 41 8 Install the optional components Related Information Rack Features on page 12 Safety Guidelines and Cautions on page 13 Rack Features The features of the Oracle Rack Cabinet 1242 rack are listed in the following table New Feature Link Larger bottom opening to allow enough clearance to pass six AC cables Rear Cabling Space on page 27 Single key use...

Page 13: ... Guide document included with the rack Observe all safety notices printed on the packaging and listed in the Oracle Rack Cabinet 1242 Safety and Compliance Guide and the Oracle Rack Cabinet 1242 Power Distribution Units User s Guide See Product Documentation Library on page 9 for the web site where you can access these guides Related Information Rack Task Installation Overview on page 11 Rack Feat...

Page 14: ...14 Oracle Rack Cabinet 1242 User s Guide July 2018 ...

Page 15: ...acle Rack Cabinet 1242 Dimensions on page 16 Oracle Rack Cabinet 1242 Weights on page 17 Access Route Guidelines on page 18 Power Requirements on page 19 Grounding Requirements on page 20 Airflow Precautions on page 20 ESD Precautions on page 21 Related Information About the Rack on page 11 Preparing for Rack Installation on page 23 Installing the Rack on page 31 Preparing PDUs on page 37 Preparin...

Page 16: ... 62 in Shipping weight Varies by configuration Varies by configuration Shipping weight of packaging Approximately 118 kg 261 lb Related Information Oracle Rack Cabinet 1242 Dimensions on page 16 Oracle Rack Cabinet 1242 Weights on page 17 Access Route Guidelines on page 18 Power Requirements on page 19 Grounding Requirements on page 20 Airflow Precautions on page 20 ESD Precautions on page 21 Orac...

Page 17: ...h 600 mm 23 62 in 7 Height 2000 mm 78 74 in N A Rack units RU 42 RU 2000 mm 42 RU 78 74 in N A Depth between front and rear RETMA rails 686 mm 27 in N A Maintenance access requirement for rear 914 mm 36 in N A Maintenance access requirement from top 915 mm 36 in Related Information Packaging Dimensions on page 16 Oracle Rack Cabinet 1242 Weights on page 17 Access Route Guidelines on page 18 Power ...

Page 18: ...height or ramp requirements for a standard freight carrier truck you can use a pallet jack to unload the rack If not you must provide a standard forklift or other means to unload the rack or request the rack be shipped in a truck with a lift gate Leave the rack in its shipping packaging until it reaches its final destination The entire access route to the installation site should be free of uneven...

Page 19: ...tion Packaging Dimensions on page 16 Oracle Rack Cabinet 1242 Dimensions on page 16 Oracle Rack Cabinet 1242 Weights on page 17 Power Requirements on page 19 Grounding Requirements on page 20 Airflow Precautions on page 20 ESD Precautions on page 21 Power Requirements Refer to the Oracle Rack Cabinet 1242 Power Distribution Units User s Guide for information about the power requirements for the PD...

Page 20: ...nal grounding attach an earth ground cable to the rack See Attaching a Grounding Cable on page 59 for instructions Related Information Packaging Dimensions on page 16 Oracle Rack Cabinet 1242 Dimensions on page 16 Oracle Rack Cabinet 1242 Weights on page 17 Access Route Guidelines on page 18 Power Requirements on page 19 Airflow Precautions on page 20 ESD Precautions on page 21 Airflow Precautions...

Page 21: ...stallation instructions Related Information Packaging Dimensions on page 16 Oracle Rack Cabinet 1242 Dimensions on page 16 Oracle Rack Cabinet 1242 Weights on page 17 Access Route Guidelines on page 18 Power Requirements on page 19 Grounding Requirements on page 20 ESD Precautions on page 21 ESD Precautions Take measures to prevent static electricity from being generated at the installation locati...

Page 22: ...racle Rack Cabinet 1242 Dimensions on page 16 Oracle Rack Cabinet 1242 Weights on page 17 Access Route Guidelines on page 18 Power Requirements on page 19 Grounding Requirements on page 20 Airflow Precautions on page 20 22 Oracle Rack Cabinet 1242 User s Guide July 2018 ...

Page 23: ...allations and Dimensions on page 24 Top Cable Window on page 27 Cut Cable Routing Holes on page 29 Related Information About the Rack on page 11 Specifications on page 15 Installing the Rack on page 31 Preparing PDUs on page 37 Preparing to Install or Service Equipment on page 41 Returning the Rack to Operation on page 51 Servicing the Rack on page 55 Site Preparation Task Overview Follow these st...

Page 24: ...e 7 Study the mounting holes and cable routing floor cutouts for your rack type Floor Cutout Dimensions on page 25 8 Study the leveling feet and caster dimensions for your rack Feet and Caster Dimensions on page 25 9 Study the rear cabling space for your rack Rear Cabling Space on page 27 10 Study the top cable window dimensions Top Cable Window on page 27 Related Information Identifying Rack Inst...

Page 25: ... Distance between the floor cutout and the edge of the rack 135 mm 5 1 in 3 Width of the cable routing floor cutout 330 0 mm 13 in Related Information Feet and Caster Dimensions on page 25 Rear Cabling Space on page 27 Feet and Caster Dimensions In the figure the datum point symbols denote the centers of the casters Preparing for Rack Installation 25 ...

Page 26: ...asters to the rear door surface 142 mm 5 6 in 7 Depth between the front and rear casters 889 mm 35 8 Distance between the center of the front casters and the front door surface 166 mm 6 5 in 9 Width from the outside edges of the leveling feet 583 mm 23 in 10 Width from the inside edges of the leveling feet 513 mm 20 2 in 11 Distance from the edge of the mounting feet to the side of the rack 8 5 mm...

Page 27: ...5 in 4 Distance from the front edge of the PDU to the rear RETMA rails 146 25 mm 5 758 in Related Information Floor Cutout Dimensions on page 25 Feet and Caster Dimensions on page 25 Top Cable Window The two piece top cable window with the air brushes at the opening is made up of a smaller panel that fits under the lip of the larger panel The removal of the smaller panel provides a larger opening ...

Page 28: ... the outside edge of the cabinet 49 mm 1 92 in 3 Distance from top cable window to the front edge of the cabinet 70 mm 2 75 in 4 Width of the top cable window front to back 150 mm 5 9 in Related Information Site Preparation Task Overview on page 23 Identifying Rack Installations and Dimensions on page 24 28 Oracle Rack Cabinet 1242 User s Guide July 2018 ...

Page 29: ...the rack safely between the two rear casters and behind the rear RETMA rails Caution Avoid creating a hole where the rack s casters or leveling feet will be See Identifying Rack Installations and Dimensions on page 24 for the location of these parts Related Information Site Preparation Task Overview on page 23 Identifying Rack Installations and Dimensions on page 24 Preparing for Rack Installation...

Page 30: ...30 Oracle Rack Cabinet 1242 User s Guide July 2018 ...

Page 31: ...paring for Rack Installation on page 23 Preparing PDUs on page 37 Preparing to Install or Service Equipment on page 41 Returning the Rack to Operation on page 51 Servicing the Rack on page 55 Installation Task Overview Follow these general steps when preparing to position stabilize and ground the rack Steps Description Links 1 Unpack the rack Rack Packaging on page 32 2 Move the rack to the instal...

Page 32: ...idelines to recycle the packaging properly Caution Carefully unpack the rack from the packaging and shipping pallet Rocking or tilting the rack can cause it to fall over and cause serious personal injury or death Always use professional movers when unpacking and installing the rack Note After unpacking the rack from the packaging save the shipping brackets used to secure the rack to the shipping p...

Page 33: ...ask Overview on page 31 Tools Required on page 33 Move the Rack to the Installation Site on page 35 Stabilize the Rack Leveling Feet on page 36 Tools Required Use the following tools and equipment to install and service the rack Installing the Rack 33 ...

Page 34: ...s 18 mm and 16 mm open ended double sided wrench T 40 Torx screwdriver T 25 Torx screwdriver T 15 Torx screwdriver 8 mm and 6 mm Allan wrench Cage nut tool Keys to the front door rear door and side panel locks 17 mm and 13 mm mopen ended double sided wrench Customer Supplied Tools not provided in rack ship kit No 2 Phillips screwdriver Diagonal cutter Antistatic wrist strap Related Information Ins...

Page 35: ...hen unpacking the rack at the installation site verify that the leveling feet are up before moving the rack Push the rack from behind to the installation site Caution Never attempt to move the rack by pushing on the side panels Pushing on the side panels can make the rack tip over which can damage the equipment and cause serious personal injury or death Caution Do not tip or rock the rack especial...

Page 36: ...leveling feet to share the load with the casters This increases the footprint of the rack which improves stability and helps prevent rack movement 1 Stabilize the rack by lowering the four leveling feet to the floor using a 6 mm hex wrench or your fingers 2 Lock the leveling feet using an 18 mm open wrench Caution When moving the rack to a new location including repacking verify that the leveling ...

Page 37: ...DUs see Prepare Factory Installed PDUs on page 37 Related Information About the Rack on page 11 Specifications on page 15 Prepare Factory Installed PDUs on page 37 Installing the Rack on page 31 Preparing to Install or Service Equipment on page 41 Returning the Rack to Operation on page 51 Servicing the Rack on page 55 Prepare Factory Installed PDUs If you ordered a rack with factory installed PDU...

Page 38: ...ing brackets The PDU cables are secured to the rack using the shipping brackets 3 Loosen the two screws that attach each shipping bracket to the rack Do this for both shipping brackets 4 After the screws are loosened lift each bracket up and off the studs on the rack frame 38 Oracle Rack Cabinet 1242 User s Guide July 2018 ...

Page 39: ... PDU has one to three power input lead cords which you must route between the side panel and the rear RETMA rail Route the power input lead cords either down through the bottom of the rack or up through the top of the rack depending on where you plan to connect the cords to the main power source Caution Never twist kink or tightly bend a power input lead Preparing PDUs 39 ...

Page 40: ...g brackets to the rack frame using two M6 screws per bracket Install these brackets near where the power input lead cords exit the rack 8 Use tie wraps to secure the standard PDU input lead cords to the tie down brackets Related Information Insert Cage Nuts Into Rail Holes on page 43 Install a Cable Management Hook on page 44 40 Oracle Rack Cabinet 1242 User s Guide July 2018 ...

Page 41: ... on page 48 Power Off the Rack on page 49 Related Information About the Rack on page 11 Specifications on page 15 Preparing for Rack Installation on page 23 Installing the Rack on page 31 Preparing PDUs on page 37 Returning the Rack to Operation on page 51 Servicing the Rack on page 55 Equipment Installation Task Overview Follow these general steps when installing equipment into the rack Step Desc...

Page 42: ...gh the rack install filler panels over any open slots Install a Filler Panel on page 69 Refer to the equipment or system documentation for the specific instructions on installing and servicing the equipment into the rack Most equipment include a Rack Alignment Template which provides specific rackmounting instructions For additional instructions refer to the product installation guide or rackmount...

Page 43: ...nd M6 screws If possible use the cage nuts that shipped with the equipment s rackmounting hardware 1 Using your equipment s rack alignment template or other equipment documentation locate the rail holes you are using to install the equipment Note Use the cage nut insertion tool in the ship kit to install the cage nuts in the rails 2 Align the cage nut with the square rail hole 1 Preparing to Insta...

Page 44: ...le Management Hook You can route the equipment s data cables using the cable management hooks and spring nuts found in the ship kit 1 Retrieve a cable management hook and screws 2 Select one or more locations for the cable management hooks There are seven mounting points on each rail Each mounting point provides four threaded holes on the frame The cable management hook has two holes on its mounti...

Page 45: ...nt through the installed cable management hooks Note Refer to the equipment documentation for additional cable routing instructions or guidelines Related Information Prepare Factory Installed PDUs on page 37 Insert Cage Nuts Into Rail Holes on page 43 Service Equipment in the Rack These steps provide general instructions for servicing equipment in the rack Always refer to the equipment documentati...

Page 46: ...he equipment about to be serviced Refer to the equipment documentation for the specific instructions Note Depending on the serviceable component you might be able to service the component without powering off the equipment For example you might be able to replace air filters or hot swap disk drives without powering off the equipment Refer to your equipment documentation for these service procedure...

Page 47: ...ach an Antistatic Wrist Strap on page 48 Power Off the Rack on page 49 Extend the Anti tilt Bar 1 Unscrew the knob counter clockwise at the end of the anti tilt bar 2 Pull the anti tilt bar to the fully extended position Preparing to Install or Service Equipment 47 ...

Page 48: ...tic Wrist Strap Caution To protect rack equipment from damaging static shock always wear an antistatic wrist strap connected to an ESD grounding jack whenever installing or servicing equipment The ESD ground jacks provide adequate static protection only if the rack is grounded to a building ground Attach a wrist strap to an ESD ground jack on the rack 48 Oracle Rack Cabinet 1242 User s Guide July ...

Page 49: ...the Rack on page 45 Extend the Anti tilt Bar on page 47 Power Off the Rack on page 49 Power Off the Rack 1 Power off all systems and equipment installed in the rack Refer to the system and equipment documentation for the proper shut down and power off procedures 2 Switch off all of the PDU circuit breakers in the rack Preparing to Install or Service Equipment 49 ...

Page 50: ...e cabinet Press down on the OFF 0 toggle switch Related Information Equipment Installation Task Overview on page 41 Service Equipment in the Rack on page 45 Extend the Anti tilt Bar on page 47 Attach an Antistatic Wrist Strap on page 48 50 Oracle Rack Cabinet 1242 User s Guide July 2018 ...

Page 51: ...ling the Rack on page 31 Preparing PDUs on page 37 Preparing to Install or Service Equipment on page 41 Servicing the Rack on page 55 Returning the Rack to Operation Task Overview Follow these general steps when returning the rack to operational mode Step Description Links 1 Install the filler panels Install a Filler Panel on page 69 2 Retract the anti tilt bar Retract the Anti tilt Bar on page 52...

Page 52: ... Loosen the foot by turning the foot counterclockwise 1 2 Rotate the end of the foot 90 degrees upwards so that it is parallel to the bar 2 3 Push the green release tab on top of the bar to unlock it from the fully extended position 52 Oracle Rack Cabinet 1242 User s Guide July 2018 ...

Page 53: ...on page 53 Power On the Rack 1 Switch on all of the PDU circuit breakers in the rack When installed correctly these circuit breakers face the rear of the cabinet Press down on the ON toggle switch 2 Power on all equipment installed in the rack Refer to the equipment documentation for the correct power on procedures Related Information Returning the Rack to Operation Task Overview on page 51 Return...

Page 54: ...Power On the Rack Retract the Anti tilt Bar on page 52 54 Oracle Rack Cabinet 1242 User s Guide July 2018 ...

Page 55: ...n About the Rack on page 11 Specifications on page 15 Preparing for Rack Installation on page 23 Installing the Rack on page 31 Preparing PDUs on page 37 Preparing to Install or Service Equipment on page 41 Returning the Rack to Operation on page 51 Servicing Grounding Straps For each rack panel and door a grounding strap connects the panel or door to the rack frame These topics describe how to de...

Page 56: ...t Grounding Straps For each rack panel and door two grounding straps upper and lower connect the panel or door to the rack frame Before removing a door or a cabinet panel disconnect the two grounding straps Separate the banana jack located in the center of the grounding strap One half remains on the panel or door and the other half remains on the rack frame 56 Oracle Rack Cabinet 1242 User s Guide...

Page 57: ...lf is attached to the rack frame 2 Mate the two ends of the banana jack to complete the connection The following figure shows the locations of grounding straps on the cabinet Replace a Grounding Strap Use this task to replace a damaged grounding strap or to fasten a grounding strap to equipment that you are replacing if it does not already have one attached 1 Locate the grounding strap to be repla...

Page 58: ...owing figure shows the locations of grounding straps on the cabinet 2 Using a T 25 Torx screwdriver remove the M6 screw securing the grounding strap connector to the rack Save the screw 58 Oracle Rack Cabinet 1242 User s Guide July 2018 ...

Page 59: ...tion Attaching a Grounding Cable Systems using Oracle PDUs can make connections to either a TN power system or a TT power system On a TN power system the earth ground connection is achieved when the PDU power cord ground conductor connects to the facility power distribution earth ground While you can make a supplementary connection to earth ground through the rack frame TN power systems do not req...

Page 60: ...a difference in ground potential can be introduced Caution If you are unsure of the facility PDU receptacle grounding do not install a ground cable until a proper PDU receptacle grounding has been confirmed If a difference in ground potential is apparent you must take corrective action Note A grounding cable is not shipped with the rack 1 Ensure that the installation site has properly grounded fac...

Page 61: ... Attach a Grounding Cable for TT Power Systems Caution When installing the rack in Japan or other locations that use a TT power systems you must attach a separate grounding cable to the rack 1 Obtain a grounding cable that is at least 6 AWG in size 2 Use a T 30 Torx screwdriver to attach the grounding cable to the rack grounding terminal Servicing the Rack 61 ...

Page 62: ...he country of installation Caution If the installed equipment makes additional connections to earth ground ensure that all grounding points reference the same earth ground to prevent dangerous ground loops Servicing Doors This section provides instructions for removing and replacing the doors on the rack You might need to remove the doors in order to install or cable certain equipment in the rack ...

Page 63: ...r is heavy Removing it requires two persons 1 If necessary unlock and then open the doors You can find the door keys in the ship kit 2 Detach the top and bottom grounding straps by separating the banana jack 3 Unlatch the bottom hinge a Pinch the two studs on the hinge toward the center of the hinge 1 Servicing the Rack 63 ...

Page 64: ...m the door so that they stay in place and the hinge remains unlatched 2 4 Unlatch the top hinge Caution The doors are heavy Have one person support the door while the other releases the top hinge 64 Oracle Rack Cabinet 1242 User s Guide July 2018 ...

Page 65: ...he door parallel to the cabinet 6 If you are removing the two rear doors repeat these steps for both rear doors Note Rear doors are much lighter than the front door and can be managed by a single person Install the Doors Before You Begin The front door is heavy Replacing it requires two persons 1 Lift the door into place and align the pins on the door with the sleeve on the cabinet 1 Servicing the...

Page 66: ...r in place while the other person operates the hinge latching mechanism 2 On the top hinge rotate the two studs on the hinge away from the center of the hinge 2 The pins snap into place 3 3 Repeat these steps for the bottom hinge 66 Oracle Rack Cabinet 1242 User s Guide July 2018 ...

Page 67: ... bottom grounding straps 6 Close the door 7 If you are installing the two rear doors repeat these steps for the other door 8 Optional Lock the door s The door keys are in the ship kit Servicing Filler Panels Follow these instructions to remove and replace the filler panels Remove a Filler Panel on page 68 Install a Filler Panel on page 69 Servicing the Rack 67 ...

Page 68: ...l the filler panel away from the rack Studs on the back of the filler panel pull out of the holes in the rails 3 Insert the equipment or replacement filler panel and then close the door Do not leave slots empty in the rack 68 Oracle Rack Cabinet 1242 User s Guide July 2018 ...

Page 69: ...ion kit contains the filler panels as well as the M6 cage nuts washers and M6 screws required to install them in the rack 1 Open the front door 2 Align the studs on the filler panel with the holes on the rail and push the filler panel into place Servicing the Rack 69 ...

Page 70: ...ls There are two panels on each side of the rack The upper panel is secured by two keys Both panels have tabs on the panel that slide into grooves on the rack frame to hold the panel in place Both panels have grounding straps that connect them to the rack frame You must remove the upper panel before you can remove the lower panel 1 Power off the rack Caution Do not operate the rack without the sid...

Page 71: ...r raise the upper panel slightly to disengage its bottom tabs Do not lift it all the way yet The top of the panel should still be securely attached to the rack 4 Swing the bottom of the upper panel out about 6 inches 15 25 cm 1 and disconnect the grounding strap 2 Disconnect the two ends of the banana jack Servicing the Rack 71 ...

Page 72: ...ally in a fully loaded rack this is not an option 5 Lift the upper panel up and away from the rack 3 If you are only removing the upper panel you are done To remove the lower panel continue to the next step 6 Lift the lower panel slightly to disconnect its upper tabs from their grooves 1 72 Oracle Rack Cabinet 1242 User s Guide July 2018 ...

Page 73: ...all the way out yet 7 Swing the top of the lower panel outward about 6 inches 15 25 cm and disconnect the grounding strap 2 Disconnect the two ends of the banana jack 8 Lift the lower panel up and away from the rack 3 Servicing the Rack 73 ...

Page 74: ...ack frame to hold the panel in place Both panels have grounding straps that connect them to the rack frame You must install the lower panel before you can install the top panel 1 Lift the lower panel and lower it to insert the tabs on the bottom of the panel into the grooves on the rack frame 1 If the lower panel is already in place skip to Step 4 74 Oracle Rack Cabinet 1242 User s Guide July 2018...

Page 75: ...e panel to swing outward from the top about 6 inches 15 25 cm and connect the grounding strap 2 Mate the two ends of the banana jack to complete the connection Note If the rack is full you might not be able to access the grounding straps once the panel is in place Servicing the Rack 75 ...

Page 76: ...oth tabs are inserted into the grooves 4 Lift the upper panel and lower it to insert its upper tabs into the grooves 1 Do not insert the lower tabs yet Caution Drop Risk Make sure that the upper panel is aligned correctly and that both tabs are secure in their respective grooves 76 Oracle Rack Cabinet 1242 User s Guide July 2018 ...

Page 77: ...the handle 7 Use the keys to lock the upper panel The panel is locked when the key slot is in the vertical position 8 Power on the rack See Power On the Rack on page 53 Servicing the Top Panel and Top Cable Window The rack has a top panel that covers most of the top of the rack and a top cable window that you can use to route data and power cables Remove the Top Panel on page 77 Install the Top Pa...

Page 78: ...sconnect the two ends of the banana jack 3 Using a T 25 Torx screwdriver remove the screws that secure the panel to the top of the rack Use a step stool or a ladder to reach the top of the rack 4 Lift the panel up and off the rack Install the Top Panel Before You Begin This procedure requires a step stool or ladder and a T 25 Torx screwdriver 1 Carefully replace the top panel on the rack 78 Oracle...

Page 79: ...Mate the two ends of the banana jack to complete the connection 5 If necessary power on the rack See Power On the Rack on page 53 Remove and Replace the Top Cable Window The top cable window consists of a metal panel with a window through which you can pass cables The window is equipped with metal brushes that can be pushed aside to accommodate cables but fill in any empty spaces to prevent Electr...

Page 80: ...p cable window from the rack 5 Set the replacement cable window in position on top of the rack 6 Use the T 25 Torx screwdriver to replace the screws 7 Replace any cables that passed through the top cable window 8 Power on the rack See Power On the Rack on page 53 80 Oracle Rack Cabinet 1242 User s Guide July 2018 ...

Page 81: ... 39 cage nut insertion tool 44 installing 43 caster dimensions 24 circuit breakers 49 compliance guidelines 11 13 23 D dimensions castor locations 24 dynamic load maximum 17 floor cutout 25 leveling feet locations 24 25 RETMA rails 17 weight 17 maximum allowable 17 doors installing 65 locks 63 removing 63 replacing 65 dynamic load maximum 17 E earth ground cable attach point 60 61 electrostatic di...

Page 82: ...equipment 41 moving to site 35 power distribution unit PDU 37 preparing floor cutout 29 site 23 safety guidelines 13 task overview 11 15 23 unpacking rack 32 K keys doors 63 side panels 70 L leveling feet locations 24 stabilizing rack 36 loading dock requirements 18 locks doors 63 side panels 74 M maintenance access requirements 17 moving rack 35 P packaging 32 dimensions 16 unpacking 32 panel doo...

Page 83: ...uidelines 11 13 23 servicing grounding straps 55 side panels 70 top panel 77 ship kit contents 33 shipping brackets removing 38 side panels installing 74 locks 74 removal tool 70 removing 70 replacing 74 site preparation floor cutout 29 dimensions 25 requirements 23 spring nuts installing 44 stabilizing leveling feet 36 T tools cage nut insertion tool 44 side panel removal tool 70 top cable window...

Page 84: ...84 Oracle Rack Cabinet 1242 User s Guide July 2018 ...

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