Goliath PCI Pentium Pro EISA System User’s Guide
32
Step 6 Attach Connectors,
Continued
Speaker Connector J28 is a four-pin single-inline berg optionally attached via a cable to a
standard system speaker. AMIBIOS signals hardware problems through the
speaker. Pin 1 on the baseboard is identified by the arrow on the white box
around the berg.
Pin
Description
1
Data Out
2
Ground
3
N/C
4
Ground
Keyboard Lock J22 is a five-pin single-inline berg that is attached via a cable to the keyboard
lock connector. The computer chassis may not include the keyboard lock and
Power LED on a single connector. The keyboard lock allows the user to lock
the keyboard. Pin 1 on the baseboard is identified.
Pin
Description
1
LED power
2
LED power
3
Ground
4
Keyboard Lock
5
Ground
IDE Indicator LED J29 is a two-pin berg that is attached via a cable to the externally-mounted
IDE Activity LED. This LED lights when the IDE drive is running. Pin 1 is
Anode. Pin 2 is Ground.
Warning
In some IDE drives, you may have to disable the
IDE LED mounted on the drive by changing a
jumper or setting a switch on the IDE drive itself,
before the IDE drive sends a signal to this berg.
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