Packard Bell oneTwo L5850, Руководство по обслуживанию

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Packard Bell oneTwo M3850 / oneTwo M3851 / oneTwo L5850 / oneTwo L5851 Service Guide 25
This chapter provides step-by-step instructions on how to disassemble the computer for maintenance and
troubleshooting purposes.
Disassembly Tools
In performing the disassembly process, you will need the following tools:
• Wrist-grounding strap and conductive mat for preventing electrostatic discharge
• Philips screwdriver
• Hex screwdriver
• Flat screwdriver
Pre-disassembly Procedure
Before proceeding with the disassembly procedure, perform the steps listed below:
1. Make sure that the optical disc drive and the card reader slot are empty.
2. Turn off the power to the computer and all peripherals.
3. Unplug the power cord from the computer.
4. Unplug the network cable and all connected peripheral devices from the computer.
5. Place the computer on a flat, steady surface with the rear cover facing upward.
NOTES • To reinstall the system components and assemble the unit, perform the disassembly procedures in
reverse.
• The screws for the different components vary in size. During the disassembly process, group the
screws with their corresponding components to avoid mismatches when putting back the
components.
System Disassembly
Chapter 3