VIA 693A ATX
MAINBOARD
HARDWARE SETUP
3-12
unable to use the PW button to power on the PC system, please see
Section 2.2 and Section 4.9 for more details. )
B. When system power is on :
Click on this switch, the system will be powered off instantly.
(S) Speaker and Key Lock connector:
SPKR & KBLOCK CONNECTORS
SPK
1 2 3 4 5
1 2 3 4 5
PWR-LED & KBLOCK
DIMM3
BIOS
DIMM2
DIMM1
+
SPK: Speaker connector
1
Pin # Signal name
●
1
+ 5V DC
●
2
No Connection
●
3
No Connection
●
4
Speaker Data Signal
●
5
No Connection
5
PWR-LED & KBLOCK: Front Panel Power LED and Key-Lock Connector
1
Pin # Signal name
●
1
Pullup (+ 5V DC for Power LED)
●
2
No Connection
●
3
Ground
●
4
Keyboard Lock
●
5
Ground
5
