
A+ SERVER 
H8DGU(-F)  Quick Reference
Jumper | Description | Default Setting | |
JBT1  | CMOS Clear  | (See Section   | |
JI2C1/JI2C2  | I2C to   | Both Open (Disabled)  | |
JPG1  | VGA Enable/Disable  | Pins   | (Enabled)  | 
JPL1  | LAN 1/2 Enable/Disable  | Pins   | (Enabled)  | 
JWD  | Watch Dog  | Pins   | (Reset)  | 
LED | Description  | 
LAN Ports  | LEDs for the LAN Ethernet ports  | 
Dedicated IPMI LAN  | LEDs for the dedicated IPMI LAN Ethernet port  | 
LE1  | LED for UID Button  | 
DP1  | LED for BMC Heartbeat  | 
DP2  | LED for Serverboard   | 
Connector | Description | 
COM1/COM2  | COM1 Serial Port/Header  | 
FAN   | Chassis/CPU Fan Headers  | 
IPMB  | System Management Bus Header for the IPMI Slot  | 
IPMI LAN  | Dedicated IPMI LAN Port   | 
JD1  | Speaker Header  | 
JF1  | Front Panel Connector  | 
JL1  | Chassis Intrusion Header  | 
JOH1  | Overheat Warning Header  | 
JPW1  | |
JPW2/3  | +12V   | 
JTPM1  | TPM Connector  | 
JWF1 | Compact Flash Card Power Connector  | 
LAN1/2  | Gigabit Ethernet (RJ45) Ports  | 
PS2 Mouse/Keyboard  | PS2 Mouse/Keyboard connectors  | 
SATA0~SATA5  | SATA Ports  | 
Serial General Purpose Input/Output Header for SATA  | |
UID  | Unit Identifier Button  | 
UIOP | Universal I/O Power Connector  | 
USB0/1, USB2/3, USB4/5, USB6  | Universal Serial Bus (USB) Ports, Headers and   | 
VGA  | VGA Connector  |