18
Installing the Motherboard
CASE: Chassis Intrusion Detect Header
Short Chassis cover is removed
Open Chassis cover is closed
This detects if the chassis cover has been removed. This function needs a chassis
equipped with intrusion detection switch and needs to be enabled in BIOS.
Pin 1-2 Function
TPM: TPM module header
Trusted Platform Module (TPM) is a published specification detailing a microntroller
that can store secured information, and implementations of that specification.
1 TPM_CLK
2 GND
3 LFRAME#
4 KEY
5 LREST#
6 SMBDATA
7 LAD3
8 LAD2
9 VCC3
10 LAD1
Pin Signal Name Pin Signal Name
11 LAD0
12 GND
13 RESERVE0
14 RESERVE1
16 SERIRQ
17 GND
18 GND
19 LPCPD#
20 SMBCLK
15 VCC3_DUAL
LPT: Onboard parallel port header
This is a header that can be used to connect to the printer, scanner or other devices.
1 STROBE 14 AFD
2 PD0 15 ERROR
3 PD1 16 PRNINIT
4 PD2 17 SLIN
5 PD3 18 Ground
6 PD4 19 Ground
7 PD5 20 Ground
Pin Signal Name Pin Signal Name
8 PD6 21 Ground
9 PD7 22 Ground
10 ACK 23 Ground
11 BUSY 24 Ground
12 PE 25 Ground
13 SLCT 26 Key
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