Jumpers And Connectors - Advantech GMB-945GC User Manual

Power consumption:
+5 V @ 4 A, +3.3 V @ 1.02 A, +12 V @ 2.35 A, 5 Vsb @ 0.26 A, -12 V @ 0.12
A (Maximum current values measured under stressful loading test, which CPU,
RAM, and Graphics are performed at top speed and full loading.)
Board size: 170 mm x 170 mm (6.69" x 6.69")
Board weight: 0.365 kg
1.4

Jumpers and Connectors

Connectors on the GMB-945GC motherboard link it to external devices such as hard
disk drives and a keyboard. In addition, the board has a number of jumpers used to
configure your system for your application.
The tables below list the function of each of the board jumpers and connectors. Later
sections in this chapter give instructions on setting jumpers. Chapter 2 gives instruc-
tions for connecting external devices to your motherboard.
Table 1.1: Jumpers
Label
CMOS1
PSON1
Table 1.2: Connectors
Label
JFP2_1
USB56
USB7
VGA1
COM1/COM2
COM3/COM4
KBMS1
CPU_FAN1
CHA_FAN1
LAN1_USB12
LAN2_USB34
SATA1
SATA2
ATX12V1
EXTPWR1
SPI_CN1
GMB-945GC User Manual
Function
CMOS clear
AT/ATX mode selector
Function
Reset connector
HDD LED connector
ATX soft power switch (PS_ON)
Power/Sleep waiting LED
USB port 5, 6 (on board)
USB port 7 (on board)
VGA connector
Serial port: COM1/COM2 (rear panel port)
Serial port: COM3/COM4 (9-pin connector)
PS/2 keyboard and Mouse connector
Cable length: 20 meter
CPU FAN connector
System FAN connector 1
LAN1 / USB port 1,2
LAN2 / USB port 3,4
Serial ATA0
Serial ATA1
ATX 12 V Auxiliary power connector
ATX power connector
SPI flash card pin header
4