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Overheat LED
Pins 7 and 8 of JF1 are for the
Overheat LED, which provides you
with advanced warning of chas-
sis overheating. This LED will also
illuminate if the blower fan fails,
which will cause the chassis tem-
perature to rise. Refer to Table 2-
8 for pin definitions and Figure 2-2
for pin locations.
Reset
The Reset connection is located
on pins 3 and 4 of JF1. This con-
nector attaches to the Reset but-
ton on the control panel, which al-
lows you to reboot the system.
See Table 2-9 for pin definitions
and Figure 2-2 for pin locations.
PWR_ON
The PWR_ON connection is lo-
cated on pins 1 and 2 of JF1. This
connector attaches to the Power
button on the control panel, which
allows you to turn the power to
the system on and off.
can also configure this button to
function as a suspend button.
(See the Power Button Mode set-
ting in BIOS.)
power when set to suspend mode,
hold down the power button for at
least 4 seconds. See Table 2-10
for pin definitions and Figure 2-1
for pin locations.
The user
To turn off the
2-11
Chapter 2: Installation
T a b le 2 -8
O ve rh e a t L E D
P in D e fin itio n s
(J F 1 )
P in
N umber
D efinition
7
+
8
-
T a b le 2 -9
R e s e t B u tto n
P in D e fin itio n s
(J F 1 )
Pin
N umber
D efinition
3
R eset
4
G round
T a b le 2 -1 0
P W R B u tto n
P in D e fin itio n s
(J F 1 )
Pin
N umber
D efinition
1
PW _O N
2
G round
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