Lenovo 500-15ACZ Laptop Hardware Maintenance Manual - Notebook - Page 57

PCI Express Mini Card for wireless LAN, Important, Notes

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Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ 1080 PCI Express Mini Card for wireless LAN For access, remove these FRUs in order: • "1010 Keyboard" on page 33 • "1020 Optical drive" on page 37 • "1030 Base cover" on page 40 • "1040 Battery pack" on page 45 Important: The preinstalled WLAN module may only be replaced with a Lenovo approved module in order to comply with FCC and IC regulations. Refer to Table 5. "Parts list-Overall" on page 86 for Lenovo part numbers for the approved modules. Figure 8. Removal steps of PCI Express Mini Card for wireless LAN Disconnect the two wireless LAN cables (white,black) 1, and then remove the screw 2. 2 11 In step 1, unplug the jacks by using the removal tool antenna RF connector (P/N: 08K7159), or pick up the connectors with your fingers and gently unplug them in the direction shown by the arrows. Notes: The wireless LAN card has 2 cables in step 1. The wireless LAN card in some models might have 3 cables in step 1. Step Screw (quantity) 2 M2 × 3 mm, Phillips head, nylok-coated (1) WLAN CARD TO MB Color Torque Black 1.85+/-0.15 kgf/cm 53

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53
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ
1080 PCI Express Mini Card for wireless LAN
For access, remove these FRUs in order:
•
“1010 Keyboard” on page 33
•
“1020 Optical drive” on page 37
•
“1030 Base cover” on page 40
•
“1040 Battery pack” on page 45
Important:
The preinstalled WLAN module may only be replaced with a
Lenovo approved module in order to comply with FCC and IC regulations.
Refer to Table 5. "Parts list—Overall" on page 86 for Lenovo part numbers for
the approved modules.
Figure 8. Removal steps of PCI Express Mini Card for wireless LAN
Disconnect the two wireless LAN cables (white,black)
1
, and then remove the
screw
2
.
1
1
2
In step
1
, unplug the jacks by using the removal tool antenna RF connector
(P/N: 08K7159), or pick up the connectors with your fingers and gently unplug
them in the direction shown by the arrows.
Notes:
The wireless LAN card has 2 cables in step
1
.
The wireless LAN card in some models might have 3 cables in step
1
.
Step
Screw (quantity)
Color
Torque
2
M2 × 3 mm, Phillips head, nylok-coated (1)
WLAN CARD TO MB
Black
1.85+/-0.15 kgf/cm