Intel 946GZ User Manual

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14
3-3 Jumper Setting
(1) CMOS RAM Clear (3-pin) : JBAT
A battery must be used to retain the motherboard configuration in CMOS RAM short 1-2
pins of JBAT to store the CMOS data.
To clear the CMOS, follow the procedure below:
1. Turn off the system and unplug the AC power
2. Remove ATX power cable from ATX power connector
3. Locate JBAT and short pins 2-3 for a few seconds
4. Return JBAT to its normal setting by shorting pins 1-2
5. Connect ATX power cable back to ATX power connector
Note: When should clear CMOS
1. Troubleshooting
2. Forget password
3. After over clocking system boot fail
CMOS RAM Clear Setting
2-3 Closed Clear CMOS
JBATJBAT
1-2 Closed Normal
(2) Keyboard /Mouse function Enabled/Disabled: JP1
Keyboard/Mouse Power On Setting
2-3 Closed KB/MS Power ON Enabled
JP1
JP1
1-2 Closed KB/MS Power ON Disable (Default)

Intel 946GZ Specifications

General

Chipset	Intel 946GZ
Socket	LGA 775
Memory Type	DDR2
Max Memory	4 GB
PCI Express Revision	1.0a
PCI Express Configurations	1x16
Graphics Base Frequency	400 MHz
Southbridge	Intel ICH7
USB Revision	2.0
Max USB Ports	8
SATA Ports	4
IDE Support	Yes
Audio Technology	Intel High Definition Audio
LAN Speed	10/100 Mbps
FSB Support	800/533 MHz
Supported CPU	Intel Pentium 4
Front Side Bus	800/533 MHz
Memory Channels	Single
Graphics	Intel Graphics Media Accelerator 3000