Biostar K8NHA GRAND K8NHA Grand user's manual - Page 15

Power Source for 1394: J1394V1, Front Panel Connector: JPANEL1, Close CMOS Jumper: JCMOS1, Clear - m grand bios

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K8NHA Grand Power Source for 1394: J1394V1 J1394V1 1 3 Pin 1-2 close Assignment +3.3V SB 1 3 Pin 2-3 close +3.3V Description +3.3V SB for 1394 chipset. +3.3V for 1394 chipset. (Default) Front Panel Connector: JPANEL1 This 24-pin connector includes Power-on, Reset, HDD LED, Power LED, Sleep button, speaker and IrDA Connection. It allows user to connect the PC case's front panel switch functions. 2 1 Pin Assignment Function 1 +5V 3 N/A 5 N/A Speaker Connector 7 Speaker 9 HDD LED (+) Hard drive 11 HEE LED (-) LED 13 Ground Reset button 15 Reset control 17 N/A 19 N/A 21 +5V 23 IRTX IrDA Connector 24 23 JPANEL1 Pin Assignment Function 2 Sleep control Sleep button 4 Ground 6 N/A N/A 8 Power LED (+) 10 Power LED (+) Power LED 12 Power LED (-) 14 Power button Power-on button 16 Ground 18 Key 20 Key 22 Ground IrDA Connector 24 IRRX Close CMOS Jumper: JCMOS1 By placing the jumper on pin2-3, it allows user to restore the BIOS safe setting and the CMOS data, please carefully follow the procedures to avoid damaging the motherboard. JCMOS1 Assignment 3 1 Pin 1-2 close Normal Operation (Default). 3 1 Pin 2-3 close Clear CMOS data. ※ Clear CMOS Procedures: 1. Remove AC power line. 2. Set the jumper to "Pin 2-3 close". 3. Wait for five seconds. 4. Set the jumper to "Pin 1-2 close". 15

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Power Source for 1394: J1394V1
J1394V1
Assignment
Description
1
3
Pin 1-2 close
+3.3V SB
+3.3V SB for 1394 chipset.
1
3
Pin 2-3 close
+3.3V
+3.3V for 1394 chipset.
(Default)
Front Panel Connector: JPANEL1
This 24-pin connector includes Power-on, Reset, HDD LED, Power
LED, Sleep button, speaker and IrDA Connection. It allows user to
connect the PC case’s front panel switch functions.
2
24
1
23
JPANEL1
Pin
Assignment
Function
Pin
Assignment
Function
1
+5V
2
Sleep control
3
N/A
4
Ground
Sleep button
5
N/A
6
N/A
N/A
7
Speaker
Speaker
Connector
8
Power LED (+)
9
HDD LED (+)
10
Power LED (+)
11
HEE LED (-)
Hard drive
LED
12
Power LED (-)
Power LED
13 Ground
14
Power button
15
Reset control
Reset button
16 Ground
Power-on button
17 N/A
18 Key
19 N/A
20 Key
21 +5V
22 Ground
23 IRTX
IrDA
Connector
24 IRRX
IrDA Connector
Close CMOS Jumper: JCMOS1
By placing the jumper on pin2-3, it allows user to restore the BIOS
safe setting and the CMOS data, please carefully follow the
procedures to avoid damaging the motherboard.
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. Set the jumper to “Pin 2-3 close”.
3. Wait for five seconds.
4. Set the jumper to “Pin 1-2 close”.