User's Manual
Chapter 5: Advanced Serverboard Setup
5-19
UID Button
Pin Defi nitions
Pin# Defi nition
1 Ground
2 Ground
3 Button In
4 Ground
Unit Identifi er Button
There is a Unit Identifi er (UID) button on the 
rear I/O of the board. There is also another 
UID button located on the control panel. 
When you push either UID button, both 
Rear UID and Front Panel UID Indicators will 
illuminate. Push either button again to turn off 
both indicators. These UID indicators provide 
easy identifi cation of a system unit that may 
be in need of service.
JIBTN1 Header
(only on H8QG6-F)
A RAIDKey header, located at JIBTN1, 
provides RAID function support in order to 
use RAID 5 SAS support.
Trusted Platform Module Header
This header is used to connect a Trusted 
Platform Module (TPM), available separately 
from a third-party vendor. A TPM is a security 
device that allows encryption and authentica-
tion of hard drives, disallowing access if the 
TPM associated with it is not installed in the 
system. See the table on the right for pin 
defi nitions.
Trusted Platform Module Header
Pin Defi nitions (JTPM1)
Pin# Defi nition Pin# Defi nition
1 LCLK GND
3 LFRAME No Pin
5 LRESET VCC5
7 LAD3 LAD2
9 VCC3 LAD1
11 LAD0 GND
13 RSV0 RSV1
15 SB3V SERIRQ
17 GND CLKRUN
19 LPCPD RSV2
LAN1/2 (Ethernet Ports)
Two Gigabit Ethernet ports (designated 
LAN1 and LAN2) are located beside the 
VGA port. Additionally, there is a dedicated 
LAN port for IPMI on top of the two rear USB 
ports. These Ethernet ports accept RJ45 
type cables.
Compact Flash Card PWR Connector
A Compact Flash Card Power Connector is 
located at JWF1.










