IBM PC 300PL, Установка

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Moving the System Board
The following instructions are for removing and reinstalling the system board that
comes with your computer.
Before you begin
Ÿ
Read “Electrical Safety” on page 4 and “Handling Static-Sensitive Devices”
on page 5.
Ÿ
Read the instructions that come with the optional device.
Ÿ
Turn off the computer and all other connected devices.
Ÿ
Disconnect all cables attached to the computer.
Attention: The presence of 5 V standby power might result in damage to
your hardware unless you disconnect the power cord from the wall before
opening the computer cover.
Ÿ
Remove the computer cover (see “Disconnecting Cables and Removing the
Cover” on page 6), and lay the computer on its side.
Ÿ
Remove the bottom cover (see “Opening the Bottom Cover” on page 39).
To remove the system board:
1
On the left-hand rail, lift the system-board latch handle upward to disengage
the plastic tab on the bottom of the handle from the chassis.
2
Lift the end of the right-hand rail to disengage the plastic tab from the bottom
of the chassis.
3
Grasp and turn the latch clockwise to the extended position. This releases the
system board from the riser card.
4
Grasp the rails supporting the system board and carefully slide the system
board out and set it aside.
Chapter 4. Working with Adapters
41
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