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Figure 22. Removing a PCM (2 of 2)

Installing a PCM
Important: Handle the PCM carefully and avoid damaging the connector pins. Do not install the PCM if

the following conditions exist:

1. Check for damage, especially to all connectors.
2. With the PCM handle in the open position, slide the module into the enclosure as shown in the

following figure.

Chapter 6. Module removal and installation 35

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Summary of Contents for 4957-J10

Page 1: ...IBM Cloud Object Storage System Version 3 14 12 IBM Small J10 Disk Enclosure Manual 4957 J10 4958 J10 IBM...

Page 2: ...notices The information in the IBM Environmental Notices and User Guide provided on a DVD This edition applies to IBM COS Small Disk Enclosure J10 and is valid until replaced by new editions Copyrigh...

Page 3: ...uration 3 Enclosure specifications 5 Enclosure core product 5 Operator s Ops panel 6 Power cooling module PCM 7 I O module 9 Drive carrier modules 11 Chapter 3 Installation 15 Installation planning 15...

Page 4: ...placement 31 Field Replaceable Units FRUs for IBM COS Small Disk Enclosure 31 Chapter 6 Module removal and installation 33 Overview 33 Replacing a PCM 33 Replacing a drive carrier module 37 Replacing...

Page 5: ...ectors and Indicators viewed from rear of enclosure 10 10 Blank I O Module 11 11 3 5 SAS Drive 12 12 Anti tamper Lock 3 5 Drive 12 13 Anti tamper Lock 3 5 Drive 13 14 How to unpack the small disk encl...

Page 6: ...r Module 2 of 2 38 27 Installing a Drive Carrier Module 1 of 2 38 28 Installing a Drive Carrier Module 1 of 2 39 29 Engaging a Drive Carrier Module in an Enclosure 39 30 Activating the Anti tamper Loc...

Page 7: ...nclosure configuration 15 8 Ops Panel LEDs Status 22 9 PSU LED status 25 10 Ops Panel LED states 26 11 LEDs Drive carrier LEDs 28 12 I O module LED states 28 13 Alarm conditions 29 14 Alarm conditions...

Page 8: ...viii...

Page 9: ...disk drives prior to attempting this installation Only personnel proficient in working with computer hardware and disk drives should attempt to install this appliance After all appliances have been in...

Page 10: ...x IBM Cloud Object Storage System IBM Small J10 Disk Enclosure Manual...

Page 11: ...open or service any power supply assembly Do not connect or disconnect any cables or perform installation maintenance or reconfiguration of this product during an electrical storm The product might be...

Page 12: ...d joints may be present in and around the system Use care when handling equipment to avoid cuts scrapes and pinching D005 CAUTION The battery contains lithium To avoid possible explosion do not burn o...

Page 13: ...ck where the air flow is compromised Ensure that air flow is not blocked or reduced on any side front or back of a unit used for air flow through the unit Consideration should be given to the connecti...

Page 14: ...posal battery information flat panel display refrigeration and water cooling systems external power supplies and safety data sheets Electromagnetic Compatibility Notices Class A Notices The following...

Page 15: ...European Community and Morocco Notice Germany Notice Safety and environmental notices xv...

Page 16: ...hnology Industries Association JEITA Notice Japan Voluntary Control Council for Interference VCCI Notice Korea Notice People s Republic of China Notice Russia Notice xvi IBM Cloud Object Storage Syste...

Page 17: ...1 5 Product description Models A10 C10 M10 J10 J11 J12 Declared A weighted sound power level LWA m B Declared A Weighted Sound Pressure Level LpA m dB Statistical adder for verification Kv B Operatin...

Page 18: ...be computed from the sum of LWA m and Kv 4 All measurements made in conformance with ISO 7779 and declared in conformance with ISO 9296 5 B dB abbreviations for bels and decibels respectively 1 B 10 d...

Page 19: ...mation Technical support contacts For more information on the product or help with troubleshooting contact IBM Support at ibm com mysupport or visit the Directory of worldwide contacts Copyright IBM C...

Page 20: ...xx IBM Cloud Object Storage System IBM Small J10 Disk Enclosure Manual...

Page 21: ...cautions must be followed to protect yourself and the appliance Do not work alone with high voltage components Be aware of the locations of the power switch on the appliance and the room s emergency p...

Page 22: ...ur body They are excellent metal conductors that can create short circuits and harm you if they come into contact with printed circuit boards or areas where power is present 2 IBM Cloud Object Storage...

Page 23: ...A units of rack space or two EIA units of rack space 3 5 inches for a 2U enclosure respectively The mid plane PCB has 12 drive connections There 12 drive bays at the front of the enclosure in horizont...

Page 24: ...Figure 2 IBM COS 2U12 Enclosure System front view Figure 3 IBM COS 2U12 Enclosure System rear view 4 IBM Cloud Object Storage System IBM Small J10 Disk Enclosure Manual...

Page 25: ...ogether with a set of plug in modules A typical enclosure system as supplied includes the following A small disk enclosure contains A mid plane PCB An integral front flange mounted operator s ops pane...

Page 26: ...onent is at fault Logical status LED amber Indicates a change of status or fault from something other than the enclosure management EM system This may be from an internal or external RAID controller o...

Page 27: ...odule PCM AC DC power is provided by up to four auto ranging power cooling modules PCMs with integrated axial cooling fans up to 2 in each module The SBB I O modules control the fan speed See the sect...

Page 28: ...few seconds to do Replacement must be completed within a few seconds after the removal of the defective PCM Note Important Operation of the enclosure with ANY modules missing will disrupt the airflow...

Page 29: ...the enclosure System airflow The system must be operated with low pressure rear exhaust installation Back pressure created by rack doors and obstacles is not to exceed 5 pascals 0 5mm water gauge The...

Page 30: ...Flash with aggregate port activity Flashing 1s on 1s off Table 6 Module Status LEDS LED State Description Module Fault amber On A fault condition Off Module is operating normally Power green On Module...

Page 31: ...t steel carrier holds each disk drive which provides thermal conduction radio frequency and electro magnetic induction protection and physically protects the drive The front cap also has an ergonomic...

Page 32: ...he section that describes these LEDs states Anti tamper locks The drive carrier handles have Anti tamper locks as shown below in the figures which are accessed through the small cutout in the latch se...

Page 33: ...Figure 13 Anti tamper Lock 3 5 Drive Chapter 2 System overview 13...

Page 34: ...14 IBM Cloud Object Storage System IBM Small J10 Disk Enclosure Manual...

Page 35: ...le One IOM must be installed Prepare for installing the small disk enclosure The IBM COS Small Disk Enclosure is delivered with all drive carrier modules installed Warning The enclosure together with...

Page 36: ...is capable of holding such enclosures Minimum depth 707mm 27 83 inches from rack posts to maximum extremity of enclosure excludes rear cabling Weight up to 29kg 64lb dependent upon configuration per e...

Page 37: ...screws supplied Note Leave the screws loose b Extend the rail to fit between the front and rear rack posts c Attach the bracket to the front rack post using the washers and screws supplied Note Leave...

Page 38: ...eceptacle in the PDU CAUTION Power connection concerns Never connect the power cord to the PSU before installing the PSU in the system Always remove the power connections before you remove the PSU fro...

Page 39: ...losure must be powered off before attaching the first of the two supplied Mini SAS HD cables Make the first cable connection between the far left port on the HBA as shown in the figure and the far lef...

Page 40: ...20 IBM Cloud Object Storage System IBM Small J10 Disk Enclosure Manual...

Page 41: ...the PCM switch to the on position See the Power cord connection section 2 The system power LED on the ops panel should be lit green when the enclosure power is activated and the disk drive motors sho...

Page 42: ...disk drive position helps the user to identify the drive affected Thermal sensor This thermal sensor is on the outside the enclosure and connects to another thermal sensor on the mid plane of the encl...

Page 43: ...will flicker as the drive operates In normal operation the amber LED state will be Blinking if no drive is present Off as the drive operates On if there is a drive fault Power off About this task CAUT...

Page 44: ...24 IBM Cloud Object Storage System IBM Small J10 Disk Enclosure Manual...

Page 45: ...ify that the LEDs on all installed drive carrier modules are on green 3 Verify that the drive carrier modules have been correctly installed 4 Check any visible SAS indicators COS Controller Node HBA a...

Page 46: ...panel are labeled in Figure 5 on page 6 and they are individually described in the narrative subsections that follow the table Table 10 Ops Panel LED states System Power Green Amber Module Fault Amber...

Page 47: ...edundancy On Flash Array in impacted state Arrays operating background function On Flash SES state S1 Enclosure ID setting different frominitial power on setting Flash Enclosure identification or inva...

Page 48: ...are shown in the following table Table 12 I O module LED states I O Module OK green I O Module Fault amber SAS Activity LED green Status On Off I O module OK Off On I O module fault For replacement pr...

Page 49: ...onfiguration error VPD Fault critical S1 Low warning temperature alert Warning S1 High warning temperature alert Warning S1 Over temperature alarm Fault critical S4 I2C bus failure Fault loss of redun...

Page 50: ...um gap of 25mm at the front and 50mm at the rear is recommended 2 Check for restrictions due to dust build up Clean as appropriate 3 Checkf or excessive re circulation of heated air from rear to the f...

Page 51: ...t warranty Important Observe applicable conventional ESD precautions when handling modules and components as described in the ESD precautions section Avoid contact with mid plane components module con...

Page 52: ...32 IBM Cloud Object Storage System IBM Small J10 Disk Enclosure Manual...

Page 53: ...ctric shock inside Return the PCM to your supplier for repair Removing a PCM Important Operation of the enclosure with any modules missing will disrupt the airflow and the drives will not receive suff...

Page 54: ...Figure 21 Removing a PCM 1 of 2 4 Grip the handle and withdraw the PCM as shown in the following figure 34 IBM Cloud Object Storage System IBM Small J10 Disk Enclosure Manual...

Page 55: ...d damaging the connector pins Do not install the PCM if the following conditions exist 1 Check for damage especially to all connectors 2 With the PCM handle in the open position slide the module into...

Page 56: ...le A click should be heard as the handle latch engages as shown in the following figure Figure 24 Installing a PCM 2 of 2 4 Connect the power cables to the power source and to the PCM 5 Secure the str...

Page 57: ...le we recommend that you perform all steps of the following procedure to make sure that the drive has stopped prior to removal 1 If the anti tamper lock has been activated de activate it by locating t...

Page 58: ...e section for the de activation procedure 1 Release the drive carrier handle by depressing the latch in the handle as shown in the following figure Figure 27 Installing a Drive Carrier Module 1 of 2 2...

Page 59: ...handle fully engages A click should be heard as the latch engages and holds the handle closed Figure 29 Engaging a Drive Carrier Module in an Enclosure Activating the Anti tamper Locks 1 Carefully pu...

Page 60: ...ement can be immediately added The system must not be operated without all modules in place 1 Grasp the module latch between the thumb and forefinger and squeeze them together to release the latch 2 P...

Page 61: ...ns if passive copper cables are connected the cable must not have a connection to a common ground earth point 1 Examine for damage closely inspect the interface connector Do not install it if the pins...

Page 62: ...y manually closing the latches A click should be heard as the latches engage Note The I O module may take up to one minute to re initialize after the cables are inserted Spare parts and ancillary item...

Page 63: ...hest extremity of enclosure 23 74 inches 602 9 mm Enclosure weights Table 18 Small disk enclosure weights Component Imperial units Metric units Storage enclosure empty 10 56 lb 4 80 kg Drive carrier m...

Page 64: ...s Rack characteristics 19 Rack mount 2EIA Units Tofit 800mm depth racks compliant with the SSI se specification Back pressure not exceeding 5Pa 0 5mm H2O Power Cooling Module specifications Table 20 P...

Page 65: ...Japan Ltd 19 21 Nihonbashi Hakozakicho Chuo ku Tokyo 103 8510 Japan INTERNATIONAL BUSINESS MACHINES CORPORATION PROVIDES THIS PUBLICATION AS IS WITHOUT WARRANTY OF ANY KIND EITHER EXPRESS OR IMPLIED...

Page 66: ...is entirely coincidental COPYRIGHT LICENSE This information contains sample application programs in source language which illustrate programming techniques on various operating platforms You may copy...

Page 67: ...n your country for connection by any means whatsoever to interfaces of public telecommunications networks Further certification may be required by law prior to making any such connection Contact an IB...

Page 68: ...48 IBM Cloud Object Storage System IBM Small J10 Disk Enclosure Manual...

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