H8QG6/i+-F Serverboard User's Manual
2-14
SMBus Header
The header at SMBus is for the System
Management Bus. Connect the appropriate
cable here to utilize SMB on the system. See
the table on the right for pin defi nitions.
SMBus Header
(SMBus)
Pin Defi nitions
(JSMB1)
Pin# Defi nition
1 Data
2 Ground
3 Clock
4 No Connection
Power I2C
The JPI2C1 header is for power I2C, which
may be used to monitor the status of the power
supply, fan and system temperature. See the
table on the right for pin defi nitions.
Power I2C
Pin Defi nitions
(JPI2C)
Pin# Defi nition
1 Data
2 Ground
3 Clock
4NC
Chassis Intrusion
A Chassis Intrusion header is located at JL1.
Attach the appropriate cable to inform you of
a chassis intrusion.
Chassis Intrusion
Pin Defi nitions
(JL1)
Pin# Defi nition
1 Battery voltage
2 Intrusion signal
ATX PS/2 Keyboard and PS/2 Mouse
Ports
The ATX PS/2 keyboard and PS/2 mouse are
located next to the Back Panel USB Ports
0~3 on the motherboard. See the table at
right for pin defi nitions.
PS/2 Keyboard/Mouse Pin
Defi nitions
PS2 Keyboard PS2 Mouse
Pin# Defi nition Pin# Defi nition
1 KB Data 1 Mouse Data
2 No
Connection 2 No
Connection
3 Ground 3 Ground
4 Mouse/KB
VCC (+5V) 4 Mouse/KB
VCC (+5V)
5 KB Clock 5 Mouse Clock
6 No
Connection 6 No
Connection
VCC: with 1.5A PTC (current limit)