BBS-1080S Datasheet, PDF (36/88 Pages) BOSER Technology Co., Ltd – 19” 1U Height Half-size Bare Bone System with Pentium 4 Embedded Engine Board & 180W P4 ATX P/S

4.14 CMOS Data Clear
The HS-4701 has a Clear CMOS jumper on JP2.
JP2: Clear CMOS
Options
Settings
Normal Operation
(default)
1
Short 1-2
3
Clear CMOS
Short 2-3
IMPORTANT: Before you turn on the power of your system, please
set JP2 to short 1-2 for normal operation.
4.15 Power and Fan Connectors
HS-4701 provides one 20-pin and one 4-pin ATX power connectors at
PW1 and PW2.
HS-4701 must using P4 power supply. One of 4-pin connector is for
+12V lead which should connect to PW2.
20-pin ATX Power Connector can connect to Backplane or to PW1.
PW2: 4-pin ATX Power In Connector
PIN Description PIN Description
1
GND
2
GND
1
2
3
+12V
4
+12V
3
4
PW1: 20-pin ATX Power In Connector
PIN Description PIN Description
10 20
1
+3.3V
11
+3.3V
2
+3.3V
12
-12V
3
GND
13
GND
4
+5V
14
PS_ON
5
GND
15
GND
6
+5V
16
GND
7
GND
17
GND
8
PWROK
18
-5V
9
5VSB
19
+5V
10
+12V
20
+5V
1 11
28