American Megatrends Atlas PCI-II, User Manual

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Atlas PCI-II Motherboard User’s Guide 28
Step 5 Attach Cables,
Continued
Keyboard Lock J19 is a five pin single -inline berg that is attached
via a cable to the keyboard lock connector (or
separate keyboard lock and Power LED connectors).
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,
protecting the system from unauthorized use. Pin 1
on the motherboard is identified by the broad arrow.
Pin Description
1 VCC
2 N/C
3 Ground
4 Keyboard Lock (KBDINH)
5 Ground
J33 Turbo LED J33 is a two -pin berg that is attached via a cable to
the externally-mounted bipolar Turbo LED. The LED
lights when the motherboard is running at high
speed.
J34 IDE LED J34 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.
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 J34.
Cont’d