Lenovo J110 Hardware Maintenance Manual - Page 76

Removing the covers, Locations

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7 VGA monitor connector 8 USB connectors 15 PCI Express x1 or PCI Express x16 adapter connector (some models) 16 PCI adapter connectors Removing the covers Important Read Chapter 2 "Safety information" on page 3 and "Handling electrostatic discharge-sensitive devices" on page 5 before opening the cover. Some FRU replacements require the removal of only the left-side cover. Others require removal of both the left-side and the right-side covers. 1. Shut down the operating system, remove any media (DVDs, CDs, or tapes) from the drives, and turn off 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. 4. Remove the two thumb screws at the rear of the left-side cover and slide the cover to the rear to remove. 5. If necessary, remove the right-side cover in the same manner. Locations The following illustration will help you locate the major FRUs in the computer. 70 Hardware Maintenance Manual Lenovo 3000 J Series

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7
VGA monitor connector
15
PCI Express x1 or PCI Express x16 adapter connector (some
models)
8
USB connectors
16
PCI adapter connectors
Removing the covers
Important
Read Chapter 2 “Safety information” on page 3 and “Handling electrostatic discharge-sensitive devices” on
page 5 before opening the cover.
Some FRU replacements require the removal of only the left-side cover. Others require removal of both
the left-side and the right-side covers.
1.
Shut down the operating system, remove any media (DVDs, CDs, or tapes) from the drives, and turn off
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.
4.
Remove the two thumb screws at the rear of the left-side cover and slide the cover to the rear to remove.
5.
If necessary, remove the right-side cover in the same manner.
Locations
The following illustration will help you locate the major FRUs in the computer.
70
Hardware Maintenance Manual Lenovo 3000 J Series