Toshiba Equium 5160D Series Preliminary Maintenance Manual page 93

Table A-24 lists the pinouts and signals for the front panel I/O connector.
Pin Signal Name
1 FANNEG
2 FANPOS
3 FANNEG
4 Ground
5 SW_RST
6 No connection
7 PWR_PU
8 PWR_PU
9 PWR_LED_DRV
10 PWR_LED_DRV
11 HDD_PU
12 HDA#
13 PWR_LED_DRV
14 PWR_PU
15 SW_ON
CPU Fan (FAN)
The 3-pin fan header of the front panel connector provides a basic 3-wire connection to a
CPU fan. The center pin of the header supplies +12 VDC and the outer pins are at ground.
System Reset (RST)
This 2-pin header can be connected to a momentary SPST type switch that is normally open.
When the switch is closed, the system will hard reset and run POST.
Power LED (PWRLED)
This 4-pin header drives an LED to indicate when power is applied to the system board.
Hard Drive Activity LED (HDDLED)
This 4-pin header drives an LED to indicate when hard drive activity is taking place.
TM
Equium Series Maintenance Manual------------------------------------------------------------ A-3
Table A-24 Front Panel I/O Connector (J2A1)
Pin Signal Name
16 Ground
17 SLEEP
18 SLEEPPU
19 No connection
20 VCC
21 No connection
22 IRRIN
23 Ground
24 IRTX
25 CONIR
26 SPKR+
27 SPKRHDR
28 No connection
29 Ground