IBM x3105 - System - 4347, Руководство по обслуживанию

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7. Update the BIOS code, following the instructions that come with the update file
that you downloaded. This automatically restores and updates the primary page.
8. Restart the server.
If that procedure fails, the server might not restart correctly or might not display
video. To manually restore the BIOS code, complete the following steps:
1. Read the safety information that begins on page vii and “Handling
static-sensitive devices” on page 60.
2. Turn off the server and peripheral devices and disconnect all external cables
and power cords; then, remove the cover.
3. Locate the boot block recovery jumper (J5 on the system board). Remove any
adapters that impede access to the jumper. The following illustration shows the
location of the jumper on the system board.
BIOS recovery jumper (J22)
Boot block
jumper (J5)
Clear CMOS jumper (J19)
4. Move the boot block jumper to pins 2 and 3.
5. Wait 30 seconds; then, connect the server to the ac power source.
6. Insert the BIOS flash diskette or CD.
7. Restart the server.
8. When POST starts, select 1 - Update POST/BIOS from the menu that
contains various flash (update) options.
9. When you are asked whether you want to save the current code to a diskette,
type N.
10. Type 1 and press Enter to continue.
Attention: Do not restart or turn off the server until the update is completed.
11. When the update is completed, turn off the server.
12. Remove ac power from the server.
13. Move the boot block jumper back onto pins 1 and 2.
14. Wait 30 seconds; then, connect the server to the ac power source.
15. Replace the cover; then, restart the server.
Chapter 2. Diagnostics
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