Acer Veriton 3700G Service Manual page 104

Front Chassis Fan Connector
Pin Signal Name
1 Control
2 +12V
3 Tach
Serial ATA Connectors
Pin Signal Name
1 Ground
2 TXP
3 TXN
4 Ground
5 RXN
6 RXP
7 Ground
Auxiliary Front Panel Power/Sleep/Message-Waiting LED Connector
Pin Signal Name
1 HDR_BLNK_GRN
2 Not connected
3 HDR_BLNK_YEL
Front Panel Connector
Pin Signal Name
1 HD_PWR
2 HDR_BLNK_GRN
3 HAD#
4 HDR_BLNK_YEL
5 GROUND
Main power Connector
Pin Signal Name
1 +3.3V
2 +3.3V
3 Ground
4 +5V
5 Ground
6 +5V
7 Ground
8 PWRGD
9 +5V
92
In/Out
Out
Out
6 FPBUT_IN
7 FP_RESET#
8 GROUND
9 +5V
10 N/C
Pin Signal Name
10 _12V
11 +12V
12 2X12 connector
detect
13 +3.3V
14 -12V
15 Ground
16 PS-ON#
17 Ground
18 Ground
Description
Front panel green LED
Front panel yellow LED
Pin Signal Name
19 Ground
20 No Connect
21 +5V
22 +5V
23 +5V
24 Ground
Chapter 5