Toshiba Satellite Pro M10 Series Maintenance Manual page 101

2.14 Wireless LAN Troubleshooting
Procedure 2 Connector Check and Replacement Check
If the Wireless LAN port malfunctions, there may be a bad connection between the antenna
boards, the Wireless LAN Mini PCI card, and the system board (FQDSY*). Or the antenna
board, the Mini PCI card, or the system board may be damaged.
Disassemble the computer following the steps described in Chapter 4, Replacement Procedures
and perform the following checks:
Check 1 Make sure that the Wireless LAN Mini PCI card is properly installed in the Mini PCI
slot, and that the right and left antenna cable is firmly connected to the Mini PCI card.
Right Antenna
board
Left Antenna
board
If any connectors are disconnected, connect it firmly and repeat Procedure 1. If the
Wireless LAN is still not functioning properly, perform Check 2.
Check 2 The antennas may be defective or damaged. Replace them with new ones following
the steps in Chapter 4, Replacement Procedures. If the wireless LAN still is'nt
functioning properly, perform Check 3.
Check 4 The wireless LAN mini PCI card may be defective or damaged. Replace it with a
new one following the steps in Chapter 4, Replacement Procedures. If the wireless
LAN still isn't functioning properly, perform Check 5.
Check 5 The system board (FQDSY*) may be defective or damaged. Replace the system
board with a new one following the steps in Chapter 4, Replacement Procedures.
Satellite Pro M10 Series Maintenance Manual (960-431)
Wireless LAN
PJ2015
Mini PCI card
2 Troubleshooting Procedures
System Board
(FQDSY*)
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