IBM System Storage DCS9900 1269-3S2 Storage Expansion Unit Installation, Service, and User Guide
46
4.8.3 Drive Carrier Module
Refer to section
2.7, ”Drive Carrier Configuration”, on page 22
for information on the initial installation of
the plug-in modules in IBM System Storage DCS9900 3S2 Storage Expansion Unit.
Warning
Observe all conventional ESD precautions when handling IBM System Storage DCS9900 3S2
Storage Expansion Unit modules and components. Avoid contact with backplane components
and module connectors, etc.
4.8.3.1
Removal and Replacement
Caution
Drive spin down
Damage can occur to a drive if it is removed while still spinning, we recommend that you perform
All
steps
of the following procedure to ensure that the drive has stopped prior to removal:
1
Release the carrier handle by pressing the latch in the handle towards the right.
Note
The anti-tamper lock must be OFF.
2
Gently withdraw the drive carrier module approximately 1 inch (25mm), and wait 30 seconds.
3
Withdraw the module from the drive bay and fit a replacement module in accordance with the instructions
in Section
2.7, ”Drive Carrier Configuration”
.
4.9 Spare Parts and Ancillary Items
displays the replaceable parts that are available for IBM System Storage DCS9900 3S2
Storage Expansion Unit:
Table 4–5
IBM MTM 1269-3S2 SAS Disk Chassis FRUs
Part Number
Description
46M5815
269-3S2 SAS disk chassis assembly FRU without drives
46M5816
power supply/fan AC 450W FRU
46M5817
SCM I/O Module FRU (EBOD Module)
46M5818
Op panel FRU
95P5317
drive module key FRU
46M7008
power cord FRU
95P5319
cable RS232 config FRU
46M5885
rail kit FRU
46M5820
146GB SAS HDD FRU for FC 3331 (4X4)
46M5821
300GB SAS HDD FRU for FC 3332 (4X4)
46M5822
450GB SAS HDD FRU for FC 3333 (4X4)
95P5325
Drive Filler FRU