Memory Modules; Removal Of Memory Modules - IBM RS/6000 44P 270 Service Manual

Memory Modules

This section covers removal and replacement of memory modules.

Removal of Memory Modules

1. If you have not already done so, shut down the system as described in "Stopping
the System Unit" on page 224.
2. If you have not already done so, unplug the system unit power cable from the
electrical outlet.
3. If you have not already done so, remove the front, rear and left side covers as
described in "Removal of Covers" on page 226.
4. If you have not already done so, remove the processor and memory card cover as
described in "Removal of Processor and Memory Card Cover" on page 231.
5. If you have not already done so, remove the memory card as described in
"Removal of Memory Cards" on page 232.
6. Locate the memory module connectors and determine which module you want to
remove.
Note: Memory modules must be removed in pairs and in the correct slot
Slot J15
Slot J13
Slot J11
Slot J9
Slot J7
Slot J5
Slot J3
Slot J1
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configuration. (Slots J1 and J2, J3 and J4, J5 and J6, and so on.)
Slot J16
Slot J14
Slot J12
Slot J10
Slot J8
Slot J6
Slot J4
Slot J2