Hardware Maintenance Manual - Notebook
Page 3
... Applications and Drivers Recovery Disc (one or more discs 23 Supplemental Recovery Disc 23 Passwords 24 Power-on password 24 Hard-disk password 24 Supervisor password 24 Power management 25 Screen blank mode 25 Putting your computer to sleep 25 Shutting down the computer 26 Lenovo G400s/G405s/G400s Touch/G500s/ G505s/G500s Touch 27 Specifications...
... Applications and Drivers Recovery Disc (one or more discs 23 Supplemental Recovery Disc 23 Passwords 24 Power-on password 24 Hard-disk password 24 Supervisor password 24 Power management 25 Screen blank mode 25 Putting your computer to sleep 25 Shutting down the computer 26 Lenovo G400s/G405s/G400s Touch/G500s/ G505s/G500s Touch 27 Specifications...
Hardware Maintenance Manual - Notebook
Page 20
... FRUs Before replacing parts: Make sure that the latest BIOS is loaded to http://consumersupport.lenovo.com/. 2. After a system board is replaced, ensure that all software fixes, drivers, and BIOS downloads are installed before completing the service action. Follow the directions on the...16 To download software fixes, drivers, and BIOS, follow the steps below: 1. "Strategy for replacing FRUs" on page 16 - Go to the system board before replacing any FRUs listed in this manual. Lenovo G400s/G405s/G400s Touch/G500s/G505s/G500s Touch Hardware Maintenance Manual Important service...
... FRUs Before replacing parts: Make sure that the latest BIOS is loaded to http://consumersupport.lenovo.com/. 2. After a system board is replaced, ensure that all software fixes, drivers, and BIOS downloads are installed before completing the service action. Follow the directions on the...16 To download software fixes, drivers, and BIOS, follow the steps below: 1. "Strategy for replacing FRUs" on page 16 - Go to the system board before replacing any FRUs listed in this manual. Lenovo G400s/G405s/G400s Touch/G500s/G505s/G500s Touch Hardware Maintenance Manual Important service...
Hardware Maintenance Manual - Notebook
Page 37
...an additional 180° after the screw head touches the surface of the logic card: more than 180° (Cross-section) • Torque driver If you have a torque screwdriver , refer to tighten. • Each one . In the Lenovo computer, this machine: • Keep the screw... screws can cause a reliability problem. Read this section carefully before replacing any FRU. Never use the correct screws. Lenovo G400s/G405s/G400s Touch/G500s/G505s/G500s Touch FRU replacement notices This section presents notices related to the torque shown in your tool bag. • Remove screws carefully...
...an additional 180° after the screw head touches the surface of the logic card: more than 180° (Cross-section) • Torque driver If you have a torque screwdriver , refer to tighten. • Each one . In the Lenovo computer, this machine: • Keep the screw... screws can cause a reliability problem. Read this section carefully before replacing any FRU. Never use the correct screws. Lenovo G400s/G405s/G400s Touch/G500s/G505s/G500s Touch FRU replacement notices This section presents notices related to the torque shown in your tool bag. • Remove screws carefully...
Hardware Maintenance Manual - Notebook
Page 45
Pull the optical drive out in the direction shown by arrow b. Lenovo G400s/G405s/G400s Touch/G500s/G505s/G500s Touch 1050 Optical drive For access, remove these FRUs in the direction shown by arrow c. 1 Step a Screw (quantity) Color M2.5 × 3 mm, flat-head, nylok-coated Black (1) (G500s) M 2 × 9 mm, flat-head, nylok-coated (1) Black (G400s) Torque 1.5 ~ 2.0 kgfcm...
Pull the optical drive out in the direction shown by arrow b. Lenovo G400s/G405s/G400s Touch/G500s/G505s/G500s Touch 1050 Optical drive For access, remove these FRUs in the direction shown by arrow c. 1 Step a Screw (quantity) Color M2.5 × 3 mm, flat-head, nylok-coated Black (1) (G500s) M 2 × 9 mm, flat-head, nylok-coated (1) Black (G400s) Torque 1.5 ~ 2.0 kgfcm...
