Hardware Maintenance Manual
Page 20
... BIOS, follow the steps below: 1. After a system board is replaced, ensure that all software fixes, drivers, and BIOS downloads are customer-installable. Go to the system board before replacing any FRUs listed in this manual. Lenovo IdeaTab A2107A Hardware Maintenance Manual Important service information This chapter presents the following important service information: • "Strategy...
... BIOS, follow the steps below: 1. After a system board is replaced, ensure that all software fixes, drivers, and BIOS downloads are customer-installable. Go to the system board before replacing any FRUs listed in this manual. Lenovo IdeaTab A2107A Hardware Maintenance Manual Important service information This chapter presents the following important service information: • "Strategy...
Hardware Maintenance Manual
Page 29
...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 should be used only once. Read this machine: • Keep...firmly to removing and replacing parts. Screw notices Loose screws can cause a reliability problem. Use a new one . Never use the correct screws. Lenovo IdeaTab A2107A FRU replacement notices This section presents notices related to the torque shown in your tool bag. • Always use new screws. • Use ...
...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 should be used only once. Read this machine: • Keep...firmly to removing and replacing parts. Screw notices Loose screws can cause a reliability problem. Use a new one . Never use the correct screws. Lenovo IdeaTab A2107A FRU replacement notices This section presents notices related to the torque shown in your tool bag. • Always use new screws. • Use ...
Hardware Maintenance Manual
Page 33
Removal steps of base cover Remove 16 screws a on page 28 Figure 3. b 29 a a a a a a a aa a a aa a a a Step a Screw (quantity) Color M3.0 × 0.6mm, flat-head, nylok-coated Black (16) Torque 0.7 ± 0.05 kgf.cm Remove the base cover in order: • "1010 SIM card cover" on page 27 • "1020 Battery pack" on the base cover with the screw driver. Lenovo IdeaTab A2107A 1030 Base cover For access, remove these FRUs in the direction shown by arrow b .
Removal steps of base cover Remove 16 screws a on page 28 Figure 3. b 29 a a a a a a a aa a a aa a a a Step a Screw (quantity) Color M3.0 × 0.6mm, flat-head, nylok-coated Black (16) Torque 0.7 ± 0.05 kgf.cm Remove the base cover in order: • "1010 SIM card cover" on page 27 • "1020 Battery pack" on the base cover with the screw driver. Lenovo IdeaTab A2107A 1030 Base cover For access, remove these FRUs in the direction shown by arrow b .