Chapter 4
55
DOS-based BIOS Recovery
1.
Create a bootable USB storage device.
(1).
Connect the USB storage device to a USB port on the computer.
(2).
Copy the DOS Flash utility to the USB storage device. The utility should contain the “AFUDOS.exe”,
“Flash.bat”, and “Flash.ROM” files.
(3).
Unplug the USB storage device.
2.
Connect the USB storage device on the USB port on the system.
3.
Power on the system.
4.
As soon as the POST starts, press
Delete
to enter the Setup Utility.
5.
Select
Advanced BIOS Features
and ensure that USB storage device is the
First Boot Device
.
6.
Select
Save & Exit Setup
, then press
Enter
.
7.
The system will now boot from the USB storage device and enter DOS mode.
8.
Type “
cd DOS
”, then press
Enter
.
9.
Type “
Flash.bat”
, then press
Enter
to start the BIOS flash utility.
10.
The BIOS recovery begins and the Firmware Update Utility screen appears.
Summary of Contents for RL100
Page 1: ...Acer Aspire RL100 Service Guide PRINTED IN TAIWAN...
Page 34: ...26 Chapter 2...
Page 52: ...44 Chapter 3 3 Detach the hard disk drive from its connector and lift it off the mainboard...
Page 66: ...58 Chapter 4...
Page 67: ...Chapter 5 59 System Block Diagram System Block Diagram and Board Layout Chapter 5...
Page 70: ...62 Chapter 5...
Page 72: ...64 Chapter 6 Exploded Diagram...
Page 76: ...68 Chapter 6...