BIOS Flash Utility

The BIOS flash memory update is required for the following conditions: New versions of system programs

New features or options

Restore a BIOS when it becomes corrupted. Use the Flash utility to update the system BIOS flash ROM.

NOTE: If you do not have a crisis recovery diskette at hand, then you should create a Crisis Recovery Diskette before you use the Flash utility.

NOTE: Do not install memory-related drivers (XMS, EMS, DPMI) when you use the Flash utilities.

NOTE: Please use the AC adaptor power supply when you run the Flash utility. If the battery pack does not contain enough power to finish BIOS flash, you may not boot the system because the BIOS is not completely loaded.

Fellow the steps below to run the Flash.

1.Prepare a bootable diskette.

2.Copy the Flash utilities to the bootable diskette.

3.Then boot the system from the bootable diskette. The Flash utility has auto-execution function.

System Diagnostic Diskette

This diagnostic diskette is for the Acer TravelMate 420 series notebook machine. You can find the utility in Service CD kit. It provides the following functions:

1.RTC Function Test

2.PIO Loop Back Test

3.CD ROM Function Test

4.Touchpad and USB Mouse Test

5.Video Model (R.G.B.) Test

6.Internal Keyboard Test

7.Num/Caps/Scroll Key Lock Test

8.Battery (Charge/Discharge) Test

9.Audio Test

10.Audio CD Play Function Test

11.Lid Switch Function Test

12.Easy Button Function Test

13.FAN Test

14.CRT Output Function Test

To use the diagnostic programs, and system utilities, please boot the system from this service CD. The diagnostic programs contain autorun function under DOS. Please select the item you want to test under DOS mode according to the menu.

IMPORTANT: 1The diagnostics program we use for TravelMate 420 series is not exactly the same as PQA (Product Quality Assurance), the diagnostic program we used to employ in other model. The system diagnostic utilities is provided by Acer Headquarters. You can utilize it as a basic diagnostic tool. To get this program, find it in the TravelMate 420 series service CD kit. To better fit local service

1New added description. Please pay attention to it.

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Acer 420 manual Bios Flash Utility, System Diagnostic Diskette