SE440BX-2 Motherboard Product Guide
55
Front Panel Connectors
The motherboard has connectors for controls and indicators typically located on the front panel of
the computer.
OM07282
J8G2
27
1
2
4
6
11
16
20
24
22
A
B
C
D
E
F
G
Figure 16. Front Panel Connectors
Table 34.
Front Panel I/O Connectors
Connector
Pin
Signal Name
Connector
Pin
Signal Name
A. Offboard Speaker
27
SPKR
13
5 V (5 V,
15mA max)
(SPEAKER)
26
SPKR
none
12
Key
25
Key
E. Infrared (IrDA)
11
+5 V
24
Ground
(INFRARED)
10
IR_TX
B. Reset
23
FP_RESET#
9
Ground
(RESET)
22
Ground
8
IR_RX
none
21
Key
7
Key
C. Sleep/Power LED
20
PWR_LED1 (green)
6
+5 V
(PWR/LED)
19
Key
none
5
Key
18
PWR_LED0 (yellow) F. Sleep/Resume
4
Ground
none
17
Key
(SLEEP)
3
SLEEP_REQ#
D. Hard Drive LED
16
HD_PWR
(5 V, 15 mA max.)
G. Power On
2
Ground
(HD LED)
15
HD Active#
(PWR ON)
1
SW_ON#
14
Key