Справочник Пользователя для Acer R910 Series

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4
Rotate the handle to the closed position (B)
5
Tighten the thumbscrew to secure the power supply (C)
6
Plug the power cord into the DC receptacle on the power supply. 
7
Verify that the LEDs on the power supply are functioning. Refer to 
the  “Rear panel LED indicators” on page 14 for more information. 
Memory board
The memory boards in the server connect to the mainboard through 
the x16 PCI Express slots or memory board slots A, B, C, and D. Refer to 
“Mainboard” on page 17 for the location of the memory board slot. 
Up to four memory boards can be installed in the server. Each memory 
board has four DIMM slots that support two DDR2 channels, with two 
DIMMs per channel. The memory boards support both single-rank and 
double-rank, registered ECC DIMMs. 
The memory boards can be configured in a redundant or non-
redundant configuration. Memory boards configured using RAID or 
mirroring are in redundant configuration. If a memory board that is 
configured in a redundant configuration has a DIMM or memory board 
fault, the memory board and/or DIMM containing the fault can be 
removed and replaced while the system is powered on. Memory boards 
that are configured in a non-redundant configuration (including 
memory boards configured with spare memory) must not be removed 
while the system is powered on.