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Inside the System Unit
A/6 APRICOT 340 OWNER’S HANDBOOK
System connectors
There are three system connectors used to connect various features
to the motherboard. You should not normally need to disturb these
connections but if they become loose you may need to re-attach
them. The following table shows how these connectors are used in
an Apricot 340 computer.
Connector Pins Function
PL24 3 & 4 HDD activity LED
5 to 13 Unused
PL28 1 to 7 Unused
8 to 10 System fan, slow mode
11 to 13 System fan, full speed mode
14 & 17 Mono speaker (VS models)
PL2 1 & 2 Left stereo speaker (MS/LS models)
5 & 6 Right stereo speaker (MS/LS models)