Fujitsu Siemens Computers D1818 - Installing Add-In Cards; Connecting External Devices

Board Parts, Jumpers and Connectors
A26361-D1818-Z120-1-7619, edition 1 11
LCD header (26)
LCD_MSG LCD header
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Signal Pin Pin Signal
Clock
1 2
GND
Data
3 4
GND
Key
5 6
RFU
LAN Action
7 8
LAN Link
IDE
9 10
Alert
Message
11 12
Sleep
Power
13 14
VDD
INTR – Chassis Intrusion Header (U)
CI INTR – Chassis Intrusion Header
Active Low 
Pin 1 Presence Detect Pin 2 Case Open Pin 3 GND