Lenovo E49 (English) User Guide - Page 52

Replacing the PCI Express Mini Card for wireless LAN/WiMAX connection

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Attention: To avoid damaging the memory module, do not touch its contact edge. 7. With the notched end of the memory module toward the contact edge side of the socket, insert the memory module 5 into the socket at an angle of about 20 degrees; then press it in firmly 6 . 6 5 Note: If you install a memory module in only one of the two memory slots, install it in the bottom slot. 8. Pivot the memory module downward until it snaps into place. 9. Make sure that the memory module is firmly installed in the slot and cannot be moved easily. 10. Reinstall the computer cover, and then tighten the screws to secure the cover. 11. Reinstall the battery. See "Replacing the battery" on page 29. 12. Turn the computer over again. Connect the ac power adapter and all cables. Replacing the PCI Express Mini Card for wireless LAN/WiMAX connection Before you start, print these instructions. Your computer has a PCI Express Mini Card slot for connection to a wireless LAN/WiMAX. To replace the PCI Express Mini Card with a new one, read the following prerequisites first. Prerequisites for the procedure DANGER During electrical storms, do not connect the cable to or disconnect it from the telephone outlet on the wall. DANGER Electric current from power, telephone, and communication cables is hazardous. To avoid shock hazard, disconnect the cables before opening the cover of this slot. Attention: Before you start installing a PCI Express Mini Card, touch a metal table or a grounded metal object. This action reduces any static electricity from your body. The static electricity could damage the card. To replace the PCI Express Mini Card with a new one, do the following: Note: Your computer might look different from the following illustrations. 1. Turn off the computer; then disconnect the ac power adapter and all cables from the computer. Wait three to five minutes to let the computer cool. 36 User Guide

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Attention:
To avoid damaging the memory module, do not touch its contact edge.
7. With the notched end of the memory module toward the contact edge side of the socket, insert the
memory module
5
into the socket at an angle of about 20 degrees; then press it in firmly
6
.
5
6
Note:
If you install a memory module in only one of the two memory slots, install it in the bottom slot.
8. Pivot the memory module downward until it snaps into place.
9. Make sure that the memory module is firmly installed in the slot and cannot be moved easily.
10. Reinstall the computer cover, and then tighten the screws to secure the cover.
11. Reinstall the battery. See “Replacing the battery” on page 29.
12. Turn the computer over again. Connect the ac power adapter and all cables.
Replacing the PCI Express Mini Card for wireless LAN/WiMAX
connection
Before you start, print these instructions.
Your computer has a PCI Express Mini Card slot for connection to a wireless LAN/WiMAX. To replace the PCI
Express Mini Card with a new one, read the following prerequisites first.
Prerequisites for the procedure
DANGER
During electrical storms, do not connect the cable to or disconnect it from the telephone outlet
on the wall.
DANGER
Electric current from power, telephone, and communication cables is hazardous. To avoid shock
hazard, disconnect the cables before opening the cover of this slot.
Attention:
Before you start installing a PCI Express Mini Card, touch a metal table or a grounded metal
object. This action reduces any static electricity from your body. The static electricity could damage the card.
To replace the PCI Express Mini Card with a new one, do the following:
Note:
Your computer might look different from the following illustrations.
1. Turn off the computer; then disconnect the ac power adapter and all cables from the computer. Wait
three to five minutes to let the computer cool.
36
User Guide