IBM 2169 Computer Hardware User Manual


 
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CD2 Auxiliary audio connector for CD-
ROM/DVD drive
FP1 Auxiliary microphone and speaker out
J1 Chassis open detect connector
J2 Connector for two-color LED
JP1 Clear CMOS memory jumper
JP2 Function disabled – not used
JP3 Force system bus frequency to 100
MHz jumper
*LED1
This red indicator turns on if your system is suspended
to RAM. In a suspend to RAM, the system turns off most
of the power-consuming components except for the 3.3V
required to refresh the memory. If LED1 is turned on, it
warns you that the computer is still active and you
should not carry out any work on the mainboard.
**LED2
This green indicator turns on whenever the system is
turned on. It warns you that the system is active and you
should not carry out any work on the mainboard.