IBM xSeries 200 Hardware Maintenance Manual page 29

3. Move the JROM1 jumper to the alternate position
(pins 1 and 2) to enable the BIOS recovery mode.
4. Reinstall the side cover, see "Installing the cover" on
page 70.
5. Reconnect all external cables and power cords and
turn on the peripheral devices.
6. Insert the BIOS flash diskette in the diskette drive.
7. Restart the server. The BIOS begins the power-on
self-test.
8. Select 1 - Update POST/BIOS from the menu that
contains various flash (update) options.
9. When prompted as to whether you want to save the
current code to a diskette, select N.
10. When prompted to choose a language, select a
language (from 0 to 7) and press Enter to accept your
choice.
11. Do not restart your server at this time.
12. Remove the BIOS flash diskette from the diskette
drive.
13. Turn off the server and peripheral devices and
disconnect all external cables and power cords; then,
remove the side cover, see "Removing the side cover"
on page 46.
14. Move the JROM1 jumper to the normal position (pins
2 and 3) to return to normal startup mode.
15. Reinstall the side cover, see "Installing the cover" on
page 70.
3
2
1
Boot block jumper
(JROM1)
Chapter 3. Diagnostics
1
2
3
CMOS jumper
(JBAT1)
19