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User’s Manual
11
J2: Case Panel connection
Pin No.
Description
1, 2
IDE 1 LED
Pin 1 = -
Pin 2 = +
3, 4
IDE 2 LED
Pin 3 = -
Pin 4 = +
5, 8
External Speaker
6, 7
Onboard Buzzer
9, 10
Reset Switch
11, 12
Key Lock Switch
13,14
Power LED Indicator
15, 16
Power On/Off Switch (for ATX Power only)
17, 18
Turbo LED(for case only, no function)
19, 20, 21
19-20 for AT Power
20-21 for ATX Power
22, 23
Modem Ring Detected / Wake on LAN