Chapter 2: Installation
TPM Header/Port 80
Trusted Platform Module/Port 80
TPM/Port 80 Header
Pin Definitions
header, located at JTPM1, provides TPM support and Port 80 connection. Use this header to enhance system performance and data security. See the table on the right for pin defini- tions.
Pin # | Definition |
1 | LCLK |
3 | LFRAME# |
5 | LRESET# |
7LAD 3
9+3.3V
11LAD0
13SMB_CLK4
15+3V_DUAL
17GND
19LPCPD#
Pin # Definition
2 GND
4<(KEY)>
6+5V (X)
8LAD 2
10LAD1
12GND
14SMB_DAT4
16SERIRQ
18CLKRUN# (X)
20LDRQ# (X)
Overheat LED/Fan Fail
The JOH1 header is used to connect an LED indicator to provide warnings of chassis overheating and fan failure. This LED will blink when a fan failure occurs. Refer to the tables on right for pin definitions.
Overheat LED |
| OH/Fan Fail LED | |||
Pin Definitions |
|
| Status | ||
Pin# | Definition |
|
|
|
|
| State |
| Message | ||
1 | 5vDC |
| Solid |
| Overheat |
2 | OH Active |
| Blinking |
| Fan Fail |
|
| ||||
|
|
|
|
|
|
A. TPM/Port 80 Header
B. JOH1
A
B
