Fujitsu D3231-S User Manual

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TechNotes D323x-S_D3243-S V1.2 Page 24 of 98 http://www.fujitsu.com/fts/products/computing/pc/accessories/mainboards
mainboards
3 Interfaces & Connectors
3.1 Frontpanel Connector [Updated]
Pin
Signal
Pin
Signal
1
HD-LED +
2
Power LED +
3
HD-LED -
4
Power LED -
5
GND
6
Power_Button
7
RST_L
8
GND
9
reserved
10
Key
11
reserved
12
GND
13
BMC Alert LED1 +
14
BMC Alert LED1 -
15
reserved
16
reserved
17
Speaker +
18
BIOS Testmode (reserved)
19
GND
20
GND (0,1K)
21
Key
22
GND (0,1K)
23
Speaker -
24
Recover BIOS
Power LED:
Anode: Pin 2 – current source 3mA up to 4V
Cathode: Pin 4 (suitable for various LED colors)
HDD LED:
Anode: Pin 1 – current source 3mA up to 4V
Cathode: Pin 3 (suitable for various LED colors)
Internal Speaker Output:
Differential audio signal; mono, max. 2W RMS / 4Ohm
Note: System Beeps are audible via the internal speaker output only,
even if a device is connected to the external audio ports (rear/front) .
Pin 2
Pin 1

Fujitsu D3231-S Specifications

General

Brand	Fujitsu
Model	D3231-S
Category	Motherboard
Language	English