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Figure 16. System memory DIMM slot locations
As shown in Figure 16, each processor has a channel 0 and a channel 1, with a
pair of DIMM slots for each channel. To use a channel, you must populate both
DIMM slots that belong to the channel.
All DIMM configuration listed in Table 1 are supported by the latest firmware level.
To change the system memory configuration, complete the following steps:
1. Read the safety information beginning on page vii and "Installation guidelines"
28
BladeCenter QS22 Type 0793: Installation and User's Guide
Table 1. Supported DIMM configurations
IBM PowerXCell 8i-0
Channel 0
Channel 1
Slot 1
Slot 2
Slot 3
1 GB
1 GB
1 GB
1 GB
1 GB
1 GB
2 GB
2 GB
2 GB
2 GB
2 GB
2 GB
4 GB
4 GB
4 GB
4 GB
4 GB
4 GB
1 GB
1 GB
1 GB
1 GB
1 GB
1 GB
1 GB
1 GB
1 GB
2 GB
2 GB
2 GB
2 GB
2 GB
2 GB
2 GB
2 GB
2 GB
4 GB
4 GB
4 GB
4 GB
4 GB
4 GB
4 GB
4 GB
4 GB
on page 19.
DIMM 8 slot
DIMM 7 slot
DIMM 6 slot
DIMM 5 slot
DIMM 4 slot
DIMM 3 slot
DIMM 2 slot
DIMM 1 slot
IBM PowerXCell 8i-1
Channel 0
Slot 4
Slot 5
Slot 6
1 GB
1 GB
2 GB
2 GB
4 GB
4 GB
1 GB
1 GB
2 GB
2 GB
4 GB
4 GB
1 GB
1 GB
2 GB
2 GB
4 GB
4 GB
1 GB
1 GB
1 GB
1 GB
2 GB
2 GB
1 GB
4 GB
4 GB
2 GB
1 GB
1 GB
2 GB
2 GB
2 GB
2 GB
4 GB
4 GB
4 GB
1 GB
1 GB
4 GB
2 GB
2 GB
4 GB
4 GB
4 GB
Processor 1 channel 1
Processor 1 channel 0
Processor 0 channel 1
Processor 0 channel 0
Channel 1
Slot 7
Slot 8
1 GB
1 GB
2 GB
2 GB
4 GB
4 GB
1 GB
1 GB
2 GB
2 GB
4 GB
4 GB
1 GB
1 GB
2 GB
2 GB
4 GB
4 GB
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