Lenovo M4350 Hardware Maintenance Manual page 4

Replacing the heat sink and fan assembly . .
Replacing the microprocessor . . . . . . .
Replacing the system board . . . . . . .
Replacing the WiFi units . . . . . . . . .
Installing or removing the rear WiFi antenna . .
Installing or removing the front WiFi
antenna . . . . . . . . . . . . . . .
Completing the parts replacement . . . . .
Chapter 9. Additional service
information . . . . . . . . . . . . .
Security features . . . . . . . . . . . . . .
Hardware-controlled passwords . . . . . .
Operating system password . . . . . . .
Vital Product Data . . . . . . . . . . .
BIOS levels . . . . . . . . . . . . . . . .
Flash update procedures
ii
Lenovo M4350 Hardware Maintenance Manual
105
. . . . . . . . . .
88 Updating (flashing) the BIOS from a disc. . .
90 Updating (flashing) the BIOS from your
operating system . . . . . . . . . . . .
92
Recovering from a POST and BIOS update
94
failure . . . . . . . . . . . . . . . .
100
Power management
Advanced Configuration and Power Interface
101
(ACPI) BIOS . . . . . . . . . . . . . .
103
Automatic Power-on features . . . . . . .
Appendix A. Notices . . . . . . . . .
Television output notice . . . . . . . . . . .
105
European conformance CE mark . . . . . . .
105
Trademarks . . . . . . . . . . . . . . . .
105
105
Index. . . . . . . . . . . . . . . . .
105
105
. . . . . . . . . . . .
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