Acer Altos G520 series, User Manual, Page: 123 / 186

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2 Move the recovery jumper at J1D1 from pins 13 and 14 to cover
pins 14 and 15.
3 Insert a bootable diskette containing the file AMIBOOT.ROM into
the A: diskette drive.
4 Plug the system into the AC power source and power it on.
5 A blue screen will be displayed and the recovery process will
automatically run. The system will continue to beep throughout
the recovery process. The recovery process is complete when the
beeping stops.
6 Remove the diskette.
7 Power down and unplug the system from the AC power source.
8 Move the BIOS recovery jumper at J1D1 back to the original
position, covering pins 13 and 14.
9 Plug the system into the AC power source and power it up to
confirm that the recovery was successful.
Clearing the CMOS
If you are not able to access the BIOS setup screens, the CMOS Clear
jumper will need to be used to reset the configuration RAM. The
CMOS Clear jumper is located on jumper block J17.
1 Power down the system and disconnect the AC power.
2 Open the server.
3 Move the jumper from pins 1 and 2 to the Clear CMOS position,
covering pins 2 and 3.
4 Reconnect the AC power, power up the system.
5 When the system begins beeping, power it down and disconnect
the AC power.
6 Return the CMOS Clear jumper to the original location, covering
pins 1 and 2.
7 Close the server chassis, reconnect the AC power and power up the
system.
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