Intel 815 Micro-ATX Mainboard
HARDWARE SETUP
3-21
3.3.30
Speaker and Key Lock connector:
The connectors shown in the following picture will be connected to the speaker,
Keyboard Lock and Power LED connector on the chassis.
SPK & KBLOCK CONNECTORS
SPK
1 2 3 4 5
1 2 3 4 5
PWR-LED KBLOCK
Socket
370
+
U5
U12
SPKR: Speaker connector
1
Pin # Signal name
●
1
+ 5V DC
●
2
Speaker Data Signal
●
3
Speaker Data Signal
●
4
Speaker Data Signal
●
5
No Connection
5
PWR-LED KBLOCK: Front Panel Power LED and Key-Lock Connector
1
Pin # Signal name
●
1
Pull-up (+ 5V DC for Power LED)
●
2
Ground
●
3
Ground
●
4
Keyboard Lock
●
5
Ground
5