AMD A55 User Manual - Page 9

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AMD A55 User Manual
WARNING!
Turn off your power when adding or removing expansion cards or
other system components. Failure to do so may cause severe
damage to both your motherboard and expansion cards.
2-1

Hardware Installation Steps

Before using your computer, you had better complete the following steps:
1. Check motherboard jumper setting
2. Install CPU and Fan
3. Install System Memory (DIMM)
4. Install Expansion cards
5. Connect hard disk and front panel /back panel cable
6. Connect ATX Power cable
7. Power-On and Load Standard Default
8. Reboot
9. Install Operating System
10. Install Driver and Utility

2-2 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
Chapter 2
Hardware Installation
JBAT
1-2 Closed: Normal
JBAT
2-3 Closed: Clear CMOS
CMOS RAM Clear Setting
6