Acer Altos R5250 - Manual (Page 30)

1 System tour 12
No. Code Description
1 KB_MS1 Top: PS/2 mouse port
Bottom: PS/2 keyboard port
2 COMA1 Serial port
3 VGA1 Monitor port
4 R_USB1 USB 2.0 ports
5 GLAN1 Gigabit LAN port 1
6 GLAN2 Gigabit LAN port 2
7 SW1 ID switch
8 DIMM C1 - C4
DIMM D1 - D4
DDR2 sockets for processor 2
9 CPU2 Processor 2 socket
10 ATX, 12V1 8-pin ATX power connector
11 CPU2_FAN Processor 2 HSF cable connector
12 ATX_L1 24-pin ATX power connector
13 DIMM A1 - A4
DIMM B1 - B4
DDR2 sockets for processor 1
14 CPU1 Processor 1 socket
15 CPU1_FAN Processor 1 HSF cable connector
16 CLR_CMOS Clear CMOS jumper
Close 1-2 – Normal CMOS settings (default)
Close 2-3 – Clear CMOS
17 BATTERY1 CMOS battery
18 U46 Winbond W83792D hardware monitoring IC
19 IDE1 IDE cable connector