IBM PS/2 N51 SX HMR Manual page 53

7.6 Keyboard Control Card
PICTURE 32
+-----------------------------+
¦ Key ¦ Connector
+---------+-------------------¦
¦ 1 ¦ Numeric-Key
¦ ¦ Control Switch
+---------+-------------------¦
¦ 2 ¦ System Board
¦ ¦ Interface
+---------+-------------------¦
¦ 3 ¦ Speaker
+---------+-------------------¦
¦ 4, 5 ¦ Keyboard
+---------+-------------------¦
¦ 6 ¦ Lid Switch
+-----------------------------+
Note: The numeric key control switch 1 must be set to ON if the part
number of the keyboard is 07G1735 (U.S. English).
keyboards, set it to OFF.
IBM PS/2 Model N51 SX HMR
Keyboard Control Card
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¦ Copyright IBM Corp. 1991
7.6 - 1
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