Lenovo ThinkStation D20 Hardware Maintenance Manual - Page 116

Completing the FRU replacement, Replace the cover. - bios update

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6. Remove the speaker and speaker cable from the computer. 7. Route the new speaker cable and then position the new internal speaker tabs 3 into the metal speaker slots and then push the internal speaker downward until the speaker locking tabs snap into position. 8. Connect the speaker cable to the system board. See "Locating parts on the system board " on page 81. 9. Go to "Completing the FRU replacement" on page 108. Completing the FRU replacement After replacing FRUs, you need to install any removed parts, replace the cover, and reconnect any cables, including telephone lines and power cords. Also, depending on the FRU that is replaced, you might need to confirm the updated information in the Setup Utility program. Note: When the power cord is first plugged in, the computer might appear to turn on for a few seconds and then turn off. This is a normal sequence to enable the computer to initialize. 1. Ensure that all components have been reassembled correctly and that no tools or loose screws are left inside your computer. 2. Replace the cover. 3. Reconnect the external cables and power cords to the computer. See "Rear connectors" on page 109. 4. If you have replaced the system board, you must update (flash) the BIOS. See "Flash update procedures" on page 251. 5. Some FRU replacements require the configuration to be updated. See Chapter 6 "Using the Setup Utility" on page 41. 108 ThinkStation Hardware Maintenance Manual

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6. Remove the speaker and speaker cable from the computer.
7. Route the new speaker cable and then position the new internal speaker tabs
3
into the metal speaker
slots and then push the internal speaker downward until the speaker locking tabs snap into position.
8. Connect the speaker cable to the system board. See “Locating parts on the system board ” on page 81.
9. Go to “Completing the FRU replacement” on page 108.
Completing the FRU replacement
After replacing FRUs, you need to install any removed parts, replace the cover, and reconnect any cables,
including telephone lines and power cords. Also, depending on the FRU that is replaced, you might need to
confirm the updated information in the Setup Utility program.
Note:
When the power cord is first plugged in, the computer might appear to turn on for a few seconds and
then turn off. This is a normal sequence to enable the computer to initialize.
1. Ensure that all components have been reassembled correctly and that no tools or loose screws are left
inside your computer.
2. Replace the cover.
3. Reconnect the external cables and power cords to the computer. See “Rear connectors” on page 109.
4. If you have replaced the system board, you must update (flash) the BIOS. See “Flash update
procedures” on page 251.
5. Some FRU replacements require the configuration to be updated. See Chapter 6 “Using the Setup
Utility” on page 41.
108
ThinkStation Hardware Maintenance Manual