IBM IntelliStation M Pro 6233, Руководство по техническому обслуживанию аппаратной части

Страница: 90 / 156

System board removal
Notes:
1. When replacing the system board, you must either update the system with the
latest firmware or restore the pre-existing firmware that the customer provides
on a diskette or CD image.
2. The illustrations in this documents might differ slightly from your hardware.
Note: Before performing any removals, read “Safety information” on page 103 and “Before
you begin” on page 43.
To remove the system board, do the following:
1. Power-off the system
2. Remove the cover (see “Removing the cover and front bezel” on page 47)
Note: This procedure can be done easier by laying the system on its side.
3. Remove the memory board (see “Memory board removal” on page 77).
4. Remove the adapter cards.
5. Remove the air duct.
6. Remove the fan assembly.
80
Hardware Maintenance Manual: IBM IntelliStation M Pro Type 6233 and 6850