Lenovo IdeaPad Z570 - Manual (Page 46)

Lenovo Z370/Z470/Z570 Hardware Maintenance Manual
42
1070 PCI Express Mini Card for wireless LAN/WAN
For access, remove these FRUs in order:
• “1010 Battery pack” on page 34
• “1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot
compartment cover” on page 36
Figure 7. Removal steps of PCI Express Mini Card for wireless LAN/WAN
Disconnect the two wireless LAN cables (black, white) , and then remove the
screw .
Z370/Z470
Z570
In step , 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 arrows.
Notes: wireless LAN card has 2 cables in step .
wireless LAN card in some models may have 3 cables in step .
Step Screw (quantity) Color Torque
Z370: M2 × 3 mm, flat-head, nylok-
coated (1)
Z470: M2 × 3 mm, flat-head, nylok-
coated (1)
Z570: M2 × 4 mm, flat-head, nylok-
coated (1) Black
Black
Silver
2.0 kgfcm
2.0 kgfcm
1.6 kgfcm
a
b
1
2
1
2
a
a
a
b