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22 Maintaining and Troubleshooting Your E-4200 System
Recovery mode
The J7B1 jumper lets you recover the BIOS if it has become corrupted.
1.
Log onto the internet.
2.
Download the correct BIOS file from the Technical Support web site.
3.
Extract the contents of the BIOS file you downloaded, and copy the
contents onto a bootable diskette.
4.
Turn off the system and disconnect the power cord.
5.
Open the case, observing the “Static electricity precautions” on
page 2.
6.
Remove the pin on the J7B1 jumper and store it in a safe place. You
will replace the jumper on pins 1-2 in Step 12.
7.
Close the case, as described in Chapter 1.
8.
Place the bootable diskette containing the BIOS files into drive A.
9.
Reconnect the power cord and turn on the system to recover the BIOS.
When you hear two beeps, the BIOS has been successfully recovered.
10.
Turn off the system again, eject the diskette from drive A, and
disconnect the power cord.
11.
Open the case, observing the “Static electricity precautions” on
page 2.
12.
Place the jumper back on pins 1-2 on the J7B1 jumper.
13.
Close the case, as described in Chapter 1, reconnect the power cord,
and turn on the system.
To recover the BIOS
Содержание E-420
Страница 1: ...Maintaining and Troubleshooting Your E 4200 System ...
Страница 6: ...Preface Conventions used in this guide iv Safety instructions v Additional information sources vi ...
Страница 11: ...viii Maintaining and Troubleshooting Your E 4200 System ...
Страница 76: ...3 Chapter 3 BIOS Setup About the BIOS setup utility 66 Updating the BIOS 67 ...
Страница 98: ...A Appendix Specifications 88 Regulatory Compliance Statements 90 ...
Страница 103: ...92 Maintaining and Troubleshooting Your E 4200 System ...
Страница 107: ...96 Maintaining and Troubleshooting Your E 4200 System ...
Страница 108: ......