Lenovo ThinkServer RD350G, Руководство пользователя и руководство по техническому обслуживанию аппаратного обеспечения

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3. Remove the server cover. See
“Removing the server cover” on page 57.
4. Locate the BIOS default settings jumper
3
on the system board. Then, remove any parts and
disconnect any cables that might impede your access to the jumper.
Note: Do not remove the memory modules or microprocessors.
5. Remove the jumper cap from the jumper cap storage
1
.
6. Note the orientation of the jumper cap and then install the jumper cap on the BIOS default settings
jumper.
7. Reinstall any parts and reconnect any cables. Then, reinstall the server cover. See
“Completing the
parts replacement” on page 142.
8. Connect the server to an ac power source and wait for about five minutes for the BMC initialization.
Then, turn on the server. The BIOS settings turn into the factory-default settings.
9. Repeat step 1 through step 3.
10. Move the jumper cap back to the jumper cap storage
1
.
11. Reinstall any parts and reconnect any cables. Then, reinstall the server cover. See
“Completing the
parts replacement” on page 142.
12. Connect the server to an ac power source and turn on the server.
4
Clear password jumper
Used to erase forgotten passwords, such as the BIOS passwords.
To clear passwords, do the following:
1. Remove all external media from the drives and turn off all attached devices and the server. Then,
disconnect all power cords from electrical outlets and disconnect all cables that are connected to
the server.
2. Prepare your server. See
“Removing or extending the server from the rack cabinet” on page 57.
3. Remove the server cover. See
“Removing the server cover” on page 57.
4. Locate the clear password jumper
4
on the system board. Then, remove any parts and disconnect any
cables that might impede your access to the jumper.
Note: Do not remove the memory modules or microprocessors.
5. Remove the jumper cap from the jumper cap storage
1
.
6. Note the orientation of the jumper cap and then install the jumper cap on the clear password jumper.
7. Reinstall any parts and reconnect any cables. Then, reinstall the server cover. See
“Completing the
parts replacement” on page 142.
8. Connect the server to an ac power source and wait for about five minutes for the BMC initialization.
Then, turn on the server. The BIOS passwords are erased, including the administrator password and
user password.
9. Repeat step 1 through step 3.
10. Move the jumper cap back to the jumper cap storage
1
.
11. Reinstall any parts and reconnect any cables. Then, reinstall the server cover. See
“Completing the
parts replacement” on page 142.
12. Connect the server to an ac power source and turn on the server.
13. To set new passwords, see
“Using passwords” on page 46.
Chapter 3
.
Product overview
37