17
3.5. Attaching Connectors
3.5.1.
Front Panel Connectors (J29)
There are seven connectors on the mainboard for speaker, switches, and
indicator lights on the system’s front panel.
PW ON
This 2-pin connector connects to the case-mounted
Pow er button.
RST
This 2-pin connector connects to the case-mounted reset
switch and is used to reboot the system.
GLED
T his 2-pin connector connects to the case-mounted Green
LED to indicate a standby status. The LED remains lit
even when the system is off to indicate that AC p ow e r is
available. W hen the system enters standby mode, th
LED starts blinking.
HLED
This 2-pin connector connects to the case-mounted H DD
LED to indicate hard disk activity.
PLED &
keylo ck
This 5-pin connector connects to the case-mounted
keylock switch and the power LED. The keylock switch is
used to lock the keyboard for security purposes.
EPMI
T his 2-pin connector connects to the case-mounted EPMI.
The EPMI switch is used to into power saving and
resume.
SPKR
This 4-pin connector connects to the case-mounted
speaker.
Attaching Connectors
Hardware Installation
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FA N 2
JP 9
J
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JP 4
U 17
JP 12
J35
J36
J9
J3
J16
J25
JP 13
J
2
6
J37
JP 11
F LP1
JP 6
J8
J29
J17
J34
J27
LE D ca th od
Sp ea ker- ou t
Grou nd
Grou nd
+5V
N on
LE D a no de
Ke ybo ard
Grou nd
LE D ca th od
LE D a no de
LE D ca th od
LE D a no de
R ese t Sing le
Po we r on/ of
+5V
Grou n
Pin 1
(PW ON )
POW ER
SW ITC H
POW ER LED
& K EYL OC
(PL ED & key lo ck)
SPE AKER
(SP KR )
EP M I
(R ST )
R ESET
B UTT ON
(G LED )
Gree
L ED
(H L ED)
H DD
L ED
Содержание P6F135
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