Supero H8DG6, User Manual

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H8DG6/i(-F) Serverboard User's Manual
2-12
Power I2C
The JPI2C1 header is for power I 2 C, 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 I
2
C
Pin Defi nitions
(JPI2C1)
Pin# Defi nition
1 Data
2 Ground
3 Clock
4 NC
Overheat LED
Connect an LED to the JOH1 header to
provide warning of chassis overheating. See
the table on the right for pin defi nitions.
Overheat LED
Pin Defi nitions
(JOH1)
Pin# Defi nition
1 3.3V
2 OH Active
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 2 GND
3 LFRAME 4 No Pin
5 LRESET 6 VCC5
7 LAD3 8 LAD2
9 VCC3 10 LAD1
11 LAD0 12 GND
13 RSV0 14 RSV1
15 SB3V 16 SERIRQ
17 GND 18 CLKRUN
19 LPCPD 20 RSV2
JSMB1 (H8DG6/i-F only)
A System Management Bus header for the
IPMI slot is located at IPMB. Connect the
appropriate cable here to use the IPMB I2C
connection on your system.
JSMB1
Pin Defi nitions
Pin# Defi nition
1 Data
2 Ground
3 Clock
4 No Connection