Lenovo E50-05 (English) User Guide - Lenovo E50 Series - Page 41

Replacing hardware, Removing the computer cover

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System fan header Front USB 2.0 connectors (2) Front audio connector Front panel connector PCI express X 1 adapter slot Replacing hardware Note: Use only parts provided by Lenovo. Removing the computer cover Attention: Turn off the computer and wait three to five minutes to let it cool down before removing the cover. To remove the computer cover: 1. Remove any media (disks, CDs, or memory cards) from the drives, shut down the operating system, and turn off the computer and all attached devices. 2. Unplug all power cords from electrical outlets. 3. Disconnect all cables attached to the computer. This includes power cords, input/output (I/O) cables, and any other cables that are connected to the computer. Refer to "Locating connectors on the rear of the computer". 4. Remove the two screws that secure the computer cover at the rear of the chassis. 36 User Guide

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36
User Guide
System fan header
Front panel connector
Front USB 2.0 connectors (2)
PCI express X 1 adapter slot
Front audio connector
Replacing hardware
Note:
Use only parts provided by Lenovo.
Removing the computer cover
Attention:
Turn off the computer and wait three to five minutes to let it
cool down before removing the cover.
To remove the computer cover:
1.
Remove any media (disks, CDs, or memory cards) from the drives, shut down
the operating system, and turn off the computer and all attached devices.
2. Unplug all power cords from electrical outlets.
3.
Disconnect all cables attached to the computer. This includes power cords,
input/output (I/O) cables, and any other cables that are connected to the
computer. Refer to “Locating connectors on the rear of the computer”.
4.
Remove the two screws that secure the computer cover at the rear of the
chassis.