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1
Quick Setup Guide
1.3.17 Front Panel Connectors
Front panel
connectors (J20)
If a system did not boot-up and the Power/Standby LED did not light after it
was powered-on, it may indicate that the CPU or memory module was not
installed properly. Please make sure they are properly inserted into their
corresponding socket.
HD-LED
(Primary/Secondary IDE LED)
G-LED
(Green LED)
ATX-SW
(ATX power switch)
G-SW
(Green switch)
RESET
(Reset switch)
SPEAKER
(Speaker connector)
PWR-LED
(Power/Standby LED)
26
Pin
Pin Assignment
3
HDD LED Power
5
HDD
1 4
Green LED Power
1 6
Ground
8
PWRBT+
1 0
PWRBT-
1 8
Ground
2 0
SMI
7
Ground
9
H/W Reset
1 3
Speaker Data
1 5
N. C.
1 7
Ground
1 9
Speaker Power
2
LED Power (+)
4
LED Power (+)
6
LED Power (-) or Standby Signal
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