Biostar P4TCA PRO P4TCA Pro user's manual - Page 15

V/ 5VSB Selection for USB: JUSBV1/JUSBV3_4, Clear CMOS Jumper: JCMOS1, Case Open Connector: JCL1,

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5V/ 5VSB Selection for USB: JUSBV1/JUSBV3_4 JUSBV1/JUSBV3 Assignment _4 Description 1 3 +5V Pin 1-2 close 5V for JUSB1/2/3 1 3 Pin 2-3 close +5V_SB 5V standby to power on JUSB1/2/3 Clear CMOS Jumper: JCMOS1 JCMOS1 Assignment 1 3 Pin 1-2 Close Normal Operation (default) 1 3 Pin 2-3 Close Clear CMOS Data ※ Clear CMOS Procedures: 1. Remove AC power line. 2. Make JCMOS1 (2-3) closed. 3. Wait for five seconds. 4. Make JCMOS1 (1-2) closed. 5. Let AC power on. 6. Reset your desired password or clear the CMOS data. Case Open Connector: JCL1 Pin 1 2 1 JCL1 2 Assignment Case Open Signal Ground Serial ATA Connector: JSATA1/ JSATA2 Pin Assignment Pin Assignment 65 3 2 1 Ground 2 TX+ 4 TX- 4 Ground 741 5 RX- 6 RX+ JSATA1/ JSATA2 7 Ground 13

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13
5V/ 5VSB Selection for USB: JUSBV1/JUSBV3_4
JUSBV1/JUSBV3
_4
Assignment
Description
1
3
Pin 1-2 close
+5V
5V for JUSB1/2/3
1
3
Pin 2-3 close
+5V_SB
5V standby to power on JUSB1/2/3
Clear CMOS Jumper: JCMOS1
JCMOS1
Assignment
1
3
Pin 1-2 Close
Normal Operation (default)
1
3
Pin 2-3 Close
Clear CMOS Data
※
Clear CMOS Procedures:
1. Remove AC power line.
2. Make JCMOS1 (2-3) closed.
3. Wait for five seconds.
4. Make JCMOS1 (1-2) closed.
5. Let AC power on.
6. Reset your desired password or clear the CMOS data.
Case Open Connector: JCL1
Pin
Assignment
1
Case Open Signal
1
2
JCL1
2
Ground
Serial ATA Connector: JSATA1/ JSATA2
Pin
Assignment
Pin
Assignment
1
Ground
2
TX+
4
TX-
4
Ground
5
RX-
6
RX+
1
2
3
4
5
6
7
JSATA1/ JSATA2
7
Ground