System Installation
ROBO-8920VG2 User’s Manual
3-2
3)
While gently holding the processor down with your finger, secure the processor
in the socket by closing the socket actuator with a screwdriver.
4) Follow the installation guide of cooling fan or heat sink to mount it on CPU
surface and lock it on the socket 479M.
To un-install the current processor, use a screwdriver to disengage (open) the socket
actuator, as shown in Figure 1. The socket actuator should open after only a half turn
or so, and you should then be able to remove the processor with your fingers.
CPU Application
- Single or Dual Intel
®
Xeon processor LV
- FSB: 667MHz
Caution
！
If user needs to employ single processor on ROBO-8920, please kindly
adopt processor on U1 actuator; don
’
t configure at U13, which will be not available
operation.
CPUFAN1&2: 12V CPU Cooler Power connecter
PIN No.
Signal Description
1 Ground
2 +12V
3 Sensor
signal
3.2 Main
Memory
ROBO-8920VG2 supports 4 x 240-pin DIMM sockets support 1.8V of dual-channel
DDR2 400 with ECC & registered function, the maximum memory size can be up to
8GB. Auto detecting memory clock is according to BIOS CMOS settings.
For system compatibility and stability, don’t use memory module without brand.
You can also use single-sided or double-sided DIMM in both slots.
Precaution for the contact and lock integrity of memory module with socket, it will
impact on the system reliability. Follow normal procedures to install your DRAM
module into memory socket. Before locking, make sure that all modules have been
fully inserted into the card slots.
