HP 1155 Maintenance & Service Guide HP 1155 All-in-One Business PC - Page 44

Removal and Replacement Procedures All-in One (AIO) Chassis, Preparing to Disassemble the Computer

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7 Removal and Replacement Procedures All-in One (AIO) Chassis The following sections provide information about disassembling various components of the computer. Preparing to Disassemble the Computer To avoid injury and equipment damage, always complete the following steps in order, when opening the computer. 1. Remove all media (CD, DVD, etc.) from the computer. 2. Shut down the computer. 3. After the system has completely shut down, disconnect the power adapter from the back of the computer. 4. Disconnect all other attached cables from the back of the computer. 5. Place the computer face down on a soft flat surface. HP recommends that you set down a blanket, towel, or other soft cloth to protect the screen surface from scratches or other damage. WARNING! Beware of sharp edges inside the chassis. Preparing to Disassemble the Computer 37

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7
Removal and Replacement Procedures
All-in One (AIO) Chassis
The following sections provide information about disassembling various components of the computer.
Preparing to Disassemble the Computer
To avoid injury and equipment damage, always complete the following steps in order, when opening
the computer.
1.
Remove all media (CD, DVD, etc.) from the computer.
2.
Shut down the computer.
3.
After the system has completely shut down, disconnect the power adapter from the back of the
computer.
4.
Disconnect all other attached cables from the back of the computer.
5.
Place the computer face down on a soft flat surface. HP recommends that you set down a
blanket, towel, or other soft cloth to protect the screen surface from scratches or other damage.
WARNING!
Beware of sharp edges inside the chassis.
Preparing to Disassemble the Computer
37