Acer Altos R510, Руководство по обслуживанию

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Chapter 3 94
its data copied over to the spare DIMM(s) held in reserve, When all the data has been copied, the reserve
DIMM(s) will be put into service and the failing DIMM will be removed from service. Only one sparing cycle is
supported. If this feature is not enabled, then all DIMMs will be visible in normal address space.
Please refer to the “Memory Configuration” section in “BIOS Setup” to enable the memory sparing feature.
The table below lists the suggested memory population for memory sparing.
Installing and Removing Memory
The silkscreen on the board for the DIMMs displays DIMM1B, DIMM1A, DIMM2B, DIMM2A, DIMM3B, and
DIMM3A, starting from the edge of the board. DIMM3A is the socket closest to the processor socket. See
“Memory” for a discussion of the memory requirements and options. See “Additional Information and Software”
for a link to the list of tested DIMMs.
Installing DIMMs
To install DIMMs, follow these steps:
1. Observe the safety and ESD precautions at the beginning of this book.
2. Turn off all peripheral devices connected to the server. Turn off the server.
3. Disconnect the AC power cord from the server.
4. Remove the server’s cover. See the documentation that accompanied your server chassis for instructions
on removing the server’s cover.
5. Locate the DIMM sockets (see figure below).
DIMM
1B
DIMM
1A
DIMM
2B
DIMM
2A
DIMM
3A
DIMM
3B
Total Memory
Physical
Memory
Detected
by OS
512MB 512MB 512MB
(spare)
512MB
(spare)
2GB 1GB
1GB 1GB 1GB
(spare)
1GB
(spare)
4GB 2GB
2GB 2GB 2GB
(spare)
2GB
(spare)
8GB 4GB
512MB 512MB 512MB 512MB 512MB
(spare)
512MB
(spare)
3GB 2GB