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NTP-G260 Replace the Fan-Tray Assembly of the ONS 15454 M6
Shelf Assembly

This procedure replaces the fan-tray assembly of the ONS 15454 M6 shelf
assembly.

Purpose

Small slot-head screwdriver

Tools/Equipment

NTP-G257 Install the Fan-Tray Assembly in the ONS 15454 M6 Shelf

Prerequisite Procedures

Required

Required/As Needed

Onsite

Onsite/Remote

None

Security Level

Do not force a fan-tray assembly into place. Doing so can damage either the connectors on the fan tray or the
connectors on the back panel of the shelf assembly, or both.

Caution

The estimated time required to change a fan-tray assembly is 2 minutes.

Note

Procedure

Step 1

Open the front door of the shelf assembly (see

DLP-G576 Open the Standard Door of the ONS 15454 M6

). If the shelf assembly does not have a front door, continue with Step 3.

Step 2

(Optional) Complete the

DLP-G577 Remove the Standard Door of the ONS 15454 M6 Shelf

to remove the

front door. If you do not want to remove the door, proceed to Step 3.

Step 3

Untighten the screws on the fan-tray assembly (see the following figure).

Maintaining the ONS 15454 M12 (ANSI and ETSI), ONS 15454 M2 and ONS 15454 M6 Shelf

24

Maintaining the ONS 15454 M12 (ANSI and ETSI), ONS 15454 M2 and ONS 15454 M6 Shelf

NTP-G260 Replace the Fan-Tray Assembly of the ONS 15454 M6 Shelf Assembly

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Summary of Contents for ONS 15454 M6

Page 1: ... the Air Filter of the ONS 15454 M6 Shelf Assembly on page 7 NTP G263 Replace the Air Filter of the AC Power Module in the ONS 15454 M6 Shelf Assembly on page 10 NTP G115 Clean Fiber Connectors on page 11 NTP G40 Replace the Front Door on page 14 NTP G116 Replace the Fan Tray Assembly of the ONS 15454 Shelf Assembly on page 16 NTP G272 Replace the Fan Tray Assembly of the ONS 15454 M2 Shelf Assemb...

Page 2: ...ng up it is recommended that you install it with the metal bracing facing up to preserve the surface of the filter You must install the air filter with the metal bracing facing up with 15454E CC FTA or 15454 CC FTA Caution To install the air filter inside the air ramp unit 15454E AIR RAMP or 15454 AIR RAMP use the ETSI version of the air filter 15454 FTF2 or 15454E FTF4 Note Procedure Step 1 If th...

Page 3: ...e front door Turn the key counterclockwise to unlock the door and clockwise to lock it b Press the door button to release the latch c Swing the door open Step 3 Optional Remove the front door using the DLP G10 Remove the Front Door If you do not want to remove the door or it is already removed proceed to Step 4 Figure 1 ANSI Shelf Fan Tray Air Filter in an External Filter Bracket Front Door Remove...

Page 4: ...he external filter brackets slide the new air filter all the way to the back of the brackets b If the filter is installed below the fan tray assembly slide the new air filter into the recessed compartment at the bottom of the shelf assembly Put the front edge of the air filter flush against the front edge of the recessed compartment Push the fan tray back into the shelf assembly If the fan tray do...

Page 5: ...uide for Cisco CPT and Cisco ONS Platforms Prerequisite Procedures As Needed Required As Needed Remote Onsite Remote Provisioning or higher Security Level The air filters are single use only They must not be cleaned and reused This is a Telcordia NEBS requirement GR 63 CORE Issue 4 Note Air filters must be inspected every month If they are dirty or clogged with dust they must be replaced with a ne...

Page 6: ...ng the Air Filter Filter grid 2 Air filter 1 Step 3 Separate the cable guides from the air filter as shown in the following figure Maintaining the ONS 15454 M12 ANSI and ETSI ONS 15454 M2 and ONS 15454 M6 Shelf 6 Maintaining the ONS 15454 M12 ANSI and ETSI ONS 15454 M2 and ONS 15454 M6 Shelf NTP G274 Replace the Air Filter of the ONS 15454 M2 Shelf Assembly ...

Page 7: ...ly This procedure replaces the air filter of the ONS 15454 M6 shelf assembly Purpose New air filter Tools Equipment NTP G252 Install the ONS 15454 M6 Shelf Connect the chassis to the office ground For detailed instructions on how to ground the chassis refer to the Electrostatic Discharge and Grounding Guide for Cisco CPT and Cisco ONS Platforms Prerequisite Procedures As Needed Required As Needed ...

Page 8: ...nue with Step 3 Step 2 Optional Complete the DLP G577 Remove the Standard Door of the ONS 15454 M6 Shelf to remove the front door If you do not want to remove the door proceed to Step 3 Step 3 Push the retention feature present on the right side of the shelf assembly to the left side see the following figure Figure 6 Replacing the Air Filter Step 4 Extract the air filter from the shelf assembly se...

Page 9: ...Figure 7 Extracting the Air Filter on page 9 Note Step 7 Push the retention feature to the right side see the following figure Figure 8 Replacing the Air Filter Step 8 Close the front door If you removed the door complete the NTP G258 Install the Standard Door of the ONS 15454 M6 Shelf Maintaining the ONS 15454 M12 ANSI and ETSI ONS 15454 M2 and ONS 15454 M6 Shelf 9 Maintaining the ONS 15454 M12 A...

Page 10: ... cleaned and reused This is a Telcordia NEBS requirement GR 63 CORE Issue 4 Note Air filters must be inspected every month If they are dirty or clogged with dust they must be replaced with a new air filter Note Procedure Step 1 Open the front door of the shelf assembly see DLP G576 Open the Standard Door of the ONS 15454 M6 Shelf If the shelf assembly does not have a front door continue with Step ...

Page 11: ... procedure NTP G115 Clean Fiber Connectors This procedure cleans the fiber connectors Purpose Inspection microscope Type A Fiber Optic Connector Cleaner CLETOP reel Optical swab Optical receiver cleaning stick Tools Equipment None Prerequisite Procedures Required Required As Needed Onsite Onsite Remote Maintaining the ONS 15454 M12 ANSI and ETSI ONS 15454 M2 and ONS 15454 M6 Shelf 11 Maintaining t...

Page 12: ... page 13 as necessary To clean multi fiber optic connectors complete the DLP G261 Clean Multi Fiber Optic Cable Connectors on page 12 as necessary Note Stop You have completed this procedure DLP G261 Clean Multi Fiber Optic Cable Connectors This task cleans the multi fiber optic connectors Purpose Cleaning Cartridge for multi fiber optic connectors Tools Equipment None Prerequisite Procedures Requ...

Page 13: ...or Each time you press the lever you expose a clean wiping surface Step 3 Insert the connector into the CLETOP cleaning cassette slot rotate one quarter turn and gently swipe downwards Step 4 Use an inspection microscope to inspect each fiber connector for dirt cracks or scratches If the connector is not clean repeat Steps 1 to 3 Step 5 Insert the fiber connector into the applicable adapter or att...

Page 14: ...r Tools Equipment NTP G259 Open and Remove the Standard Door of the ONS 15454 M6 Shelf Prerequisite Procedures Required Required As Needed Onsite Onsite Remote None Security Level Be careful not to crimp any fiber cables that are connected to the MXP TXP cards or DWDM cards Some might not have the fiber boot attached Note Procedure Step 1 Insert the front door into the hinges on the shelf assembly...

Page 15: ...or is open To move the ground strap into a flat position rotate the terminal lug counterclockwise before tightening the Kepnut Note Step 4 Replace the left cable routing channel if it was removed If not continue with Step 5 Step 5 Using a Phillips screwdriver insert and tighten the screws for the cable routing channel The following figure shows the shelf assembly with the front door and ground str...

Page 16: ...sembly of the ONS 15454 Shelf Assembly This procedure replaces a malfunctioning fan tray assembly Purpose None Tools Equipment NTP G257 Install the Fan Tray Assembly in the ONS 15454 M6 Shelf Prerequisite Procedures As needed Required As Needed Onsite Onsite Remote Maintaining the ONS 15454 M12 ANSI and ETSI ONS 15454 M2 and ONS 15454 M6 Shelf 16 Maintaining the ONS 15454 M12 ANSI and ETSI ONS 154...

Page 17: ...IP replacement is required But the Fan Fail LED on the 15454E CC FTA and 15454 CC FTA will also illuminate when only one power source is connected to the chassis and or any fuse blows In such conditions the Fan Alarm is triggered and the fans run at maximum speed Caution To replace the fan tray assembly it is not necessary to move any of the cable management facilities Note Procedure Step 1 Review...

Page 18: ...3 1 and later shelf assembly15454 SA HD P N 800 24848 ONS 15454 Release 3 1 and later shelf assembly 2 5A Fan Tray 15454 FTA3 P N 800 19858 xx 15454 FTA3 T P N 800 21448 xx 15454 CC FTA P N 800 27558 xx 2A Fan Tray 15454 FTA2 P Ns 800 07145 xx 800 07385 xx 800 19591 xx 800 19590 xx 3 5A AIP P N 73 7665 01 2A AIP P N 73 5262 01 4 10G cards include the XC10G OC192 and OC48AS 5 2 5G compatible indica...

Page 19: ... locking and unlocking the front door Turn the key counterclockwise to unlock the door and clockwise to lock it b Press the door button to release the latch c Swing the door open Step 3 Optional Complete the DLP G577 Remove the Standard Door of the ONS 15454 M6 Shelf to remove the front door If you do not want to remove the door proceed to Step 4 Step 4 Push the outer side of the handles on the fa...

Page 20: ...e shows the location of the fan tray on the ONS 15454 ETSI shelf Maintaining the ONS 15454 M12 ANSI and ETSI ONS 15454 M2 and ONS 15454 M6 Shelf 20 Maintaining the ONS 15454 M12 ANSI and ETSI ONS 15454 M2 and ONS 15454 M6 Shelf NTP G116 Replace the Fan Tray Assembly of the ONS 15454 Shelf Assembly ...

Page 21: ...pect and Replace the Air Filter on page 1 Step 9 Slide the new fan tray into the shelf assembly until the electrical plug at the rear of the tray plugs into the corresponding receptacle on the backplane Step 10 To verify that the tray has plugged into the backplane ensure that the LCD on the front of the fan tray is activated If you removed the door complete the NTP G40 Replace the Front Door on p...

Page 22: ...connectors on the back panel of the shelf assembly or both Caution The estimated time required to change a fan tray assembly is 2 minutes Note Procedure Step 1 Loosen the screw on the fan tray assembly see the following figure Figure 14 Fan Tray Assembly installed in the ONS 15454 M2 Shelf Assembly Step 2 Extract the fan tray assembly partially to disconnect the backplane connector and wait until ...

Page 23: ...e electrical plug at the rear of the tray plugs into the corresponding receptacle on the backplane Step 5 To verify that the tray has plugged into the backplane ensure that the LCD on the front of the fan tray is activated Stop You have completed this procedure Maintaining the ONS 15454 M12 ANSI and ETSI ONS 15454 M2 and ONS 15454 M6 Shelf 23 Maintaining the ONS 15454 M12 ANSI and ETSI ONS 15454 M...

Page 24: ...estimated time required to change a fan tray assembly is 2 minutes Note Procedure Step 1 Open the front door of the shelf assembly see DLP G576 Open the Standard Door of the ONS 15454 M6 Shelf If the shelf assembly does not have a front door continue with Step 3 Step 2 Optional Complete the DLP G577 Remove the Standard Door of the ONS 15454 M6 Shelf to remove the front door If you do not want to r...

Page 25: ...embly Extracted Partially with Power Connector Disconnected Step 5 When the fans have stopped pull the fan tray assembly completely out of the shelf assembly see the following figure Maintaining the ONS 15454 M12 ANSI and ETSI ONS 15454 M2 and ONS 15454 M6 Shelf 25 Maintaining the ONS 15454 M12 ANSI and ETSI ONS 15454 M2 and ONS 15454 M6 Shelf NTP G260 Replace the Fan Tray Assembly of the ONS 1545...

Page 26: ...Door of the ONS 15454 M6 Shelf Stop You have completed this procedure NTP G117 Replace the ANSI Shelf Alarm Interface Panel This procedure replaces the AIP on the ONS 15454 ANSI shelf assembly Purpose 2 Phillips screwdriver Tools Equipment None Prerequisite Procedures As needed Required As Needed Onsite or remote Onsite Remote Provisioning or higher Security Level Maintaining the ONS 15454 M12 ANS...

Page 27: ...are should be changed or circuit repair performed until after the software upgrade is complete If you do not need to upgrade software or have completed the software upgrade proceed to Step 3 Step 3 Record the MAC address of the old AIP a Log into the node where you will replace the AIP See the DLP G46 Log into CTC b In node view single shelf mode or multishelf view multishelf mode click the Provis...

Page 28: ... the reset is complete Note Step 17 Complete the DLP G250 Reset the TCC2 TCC2P TCC3 TNC TSC Card task in the Cisco ONS 15454 DWDM Configuration Guide to reset the active TCC2 TCC2P TCC3 TNC TSC card Step 18 From the File drop down list choose Exit to exit the CTC session Step 19 Log back into the node In the Login dialog box choose None from the Additional Nodes drop down list Step 20 Record the n...

Page 29: ...edure replaces the metal cover with the plastic cover located at the bottom rear of the ONS 15454 ANSI shelf Purpose Phillips screwdriver Tools Equipment None Prerequisite Procedures As needed Required As Needed Onsite Onsite Remote None Security Level Procedure Step 1 Use the Phillips screwdriver to unscrew the five retaining screws that hold the metal cover in place Step 2 Grasp the metal cover ...

Page 30: ...or ONS 15454 M2 and 15454 M6 the system mode can be changed from ANSI SONET to ETSI SDH or vice versa Changing the system mode removes the provisioned data and the system reverts to the default configuration Maintaining the ONS 15454 M12 ANSI and ETSI ONS 15454 M2 and ONS 15454 M6 Shelf 30 Maintaining the ONS 15454 M12 ANSI and ETSI ONS 15454 M2 and ONS 15454 M6 Shelf NTP G795 Change System Mode U...

Page 31: ...he Status button to enter the Mode Change Configuration option Controller Status Mode cfg Step 4 On the left hand side of the LCD display the Slot button the ANSI option is displayed On the right hand side of the LCD display the Port button the ETSI option is displayed Step 5 Select the required mode either by pressing the Slot or Port button If the user by mistake chooses the current mode a relev...

Page 32: ...Maintaining the ONS 15454 M12 ANSI and ETSI ONS 15454 M2 and ONS 15454 M6 Shelf 32 Maintaining the ONS 15454 M12 ANSI and ETSI ONS 15454 M2 and ONS 15454 M6 Shelf NTP G795 Change System Mode Using LCD ...

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