2 PCE-5B12-00 Startup Manual
Jumpers
Part Reference
Function
PSON1
ATX/AT mode select connector
1-2: AT mode
2-3: ATX mode (default)
JGEN1
PCIe generation selection connector
for primary switch
1-2: Gen1
2-3: Gen2 (default)
* The PCIe generation setting is
backwards compatible. Suggest to
choose “Gen2” setting.
JGEN2
PCIe generation selection connector
for Secondary switch
1-2: Gen1
2-3: Gen2 (default)
* The PCIe generation setting is
backwards compatible. Suggest to
choose “Gen2” setting.
EATXPWR1
Pin
Name
1
3.3 V
2
3.3 V
3
GND
4
5 V
5
GND
6
5 V
7
GND
8
PWROK
9
5VSB
10
12 V
11
12 V
12
3.3 V
13
3.3 V
14
-12 V
15
GND
16
PSON#
17
GND
18
GND
19
GND
20
-5 V
21
5 V
22
5 V
23
5 V
Connectors and Jumpers
24
GND
EATPWR1
Pin
Name
1
PWROK
2
5 V
3
12 V
4
-12 V
5
GND
6
GND
7
GND
8
GND
9
-5 V
10
5 V
11
5 V
12
5 V
ATX12V1 ~ ATX12V2
Pin
Name
1
GND
2
GND
3
12 V
4
12 V
EATX12V1 ~ EATX12V2
Pin
Name
1
GND
2
GND
3
GND
4
GND
5
12 V
6
12 V
7
12 V
8
12 V
PWR3V1~ PWR3V2
Pin
Name
1
3.3 V
2
3.3 V
