System Board - IBM 621410U - IntelliStation E - Pro 6214 Hardware Maintenance Manual

3. Disconnect the speaker cable from the system board.
4. Remove the adapter guide (see "Adapter guide" on page 93).
5. Use the tip of a screwdriver to gently pry the two tabs through the notches
6. Lift the speaker out of the computer, making sure the cable follows freely.
7. To replace the speaker, reverse the previous steps.

System board

To remove the system board, do the following:
1. Power-off the computer and remove external cables.
2. Remove the cover and support bracket (see "Side cover removal" on page 63
3. Remove any of the following components that are installed on the system
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Hardware Maintenance Manual: IBM IntelliStation E Pro Type 6204 and Type 6214
until the speaker disengages from the chassis.
Note: It may be easier to disconnect other cables in order to reach the speaker
cable. If this is the case, be sure to reattach all cables that were
disconnected before reassembling the computer.
Notes:
1. Read "Before you begin" on page 41 and the safety notices at "Safety notices
(multi-lingual translations)" on page 135.
2. 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.
and "Support bracket removal" on page 64).
board:
v Processor (see "Processor / fan sink" on page 100).
Important: If you plan to reinstall an existing processor to the new system
board, be careful when handling the adhesive material on the
processor. If the adhesive material on the processor will be
reused, do not contaminate it. If replacement adhesive material is
provided with the replacement system board, be sure to remove
all traces of existing adhesive material from the processor before
applying the new adhesive material.
v Adapter cards (see "Adapter installation" on page 66).
v DIMMs (see "Memory module installation" on page 74).