79
CPU_FAN: Cooling Fan Power Connectors
Pin
Signal Name
Function
1
GND
System Ground
2
+12V
Power +12V
3
Sense
Sensor
4
PWM
CPU FAN control
SYS_FAN: Cooling Fan Power Connector
Pin
Signal Name
Function
1
GND
System Ground
2
+12V
Power +12V
3
Sense
Sensor
ATX_POWER:ATX 24-pin Power Connector
Pin
Signal Name
Pin
Signal Name
1
+3.3V
13
+3.3V
2
+3.3V
14
-12V
3
Ground
15
COM
4
+5V
16
PS_ON
5
Ground
17
Ground
6
+5V
18
Ground
7
Ground
19
Ground
8
PWRGD
20
-5V
9
+5VSB
21
+5V
10
+12V
22
+5V
11
+12V
23
+5V
12
+3.3V
24
Ground
ATX12V: ATX 12V Power Connector
Pin
Signal Name
1
Ground
2
Ground
3
+12V
4
+12V
SPK: Internal speaker
Pin
Signal Name
Pin
Signal Name
1
Output
2
GND
3
Output
4
Ground
5
GND
6
GND
7
N/A
8
VCC
Summary of Contents for imedia S3811
Page 1: ...I imedia S3811 Service Guide PRINTED IN TAIWAN ...
Page 11: ...5 Block Diagram ...
Page 49: ...43 8 2 Pushing system fan 8 3 Fix two screw 8 4 Pulling in system fan power cable to MB ...
Page 55: ...49 14 Overview ...
Page 59: ...53 4 2 Rotate the bracket 4 3 Remove four screws 4 4 Remove the HDD Front Back ...
Page 96: ...90 ...
Page 98: ...92 ...
Page 99: ...93 FRU List The FRU list will be updated later ...