Hardware Maintenance Manual
Page 3
.... . . 55 Chapter 8. Removing and replacing a FRU 57 Before servicing ThinkPad Edge E420s and S420 57 1010 ExpressCard blank bezel and Media Card blank bezel 58 1020 Hard disk drive or solid state drive assembly 60 1030 Keyboard 61 1040 Top case assembly 63 1050 Backup battery 65 1060 Speaker assembly...Passwords 42 Power-on password 42 Hard-disk password 42 Supervisor password 43 How to remove the power-on password . . . 43 © Copyright Lenovo 2012 How to remove the hard-disk password . . . 43 Power management 44 Screen blank mode 44 Sleep (standby) mode 44 Hibernation mode 45...
.... . . 55 Chapter 8. Removing and replacing a FRU 57 Before servicing ThinkPad Edge E420s and S420 57 1010 ExpressCard blank bezel and Media Card blank bezel 58 1020 Hard disk drive or solid state drive assembly 60 1030 Keyboard 61 1040 Top case assembly 63 1050 Backup battery 65 1060 Speaker assembly...Passwords 42 Power-on password 42 Hard-disk password 42 Supervisor password 43 How to remove the power-on password . . . 43 © Copyright Lenovo 2012 How to remove the hard-disk password . . . 43 Power management 44 Screen blank mode 44 Sleep (standby) mode 44 Hibernation mode 45...
(English) User Guide
Page 22
Move your fingers from your computer. ThinkPad Edge E420s right-side view 1 Always On USB connector 3 HDMI port 5 Fan louvers (right) 4 User Guide 2 USB connector 4 Combo audio jack 6 Security keyhole The keyboard contains the unique TrackPoint® pointing device. With Lenovo technologies advancing to provide you with the best engineered systems, some models are all part...
Move your fingers from your computer. ThinkPad Edge E420s right-side view 1 Always On USB connector 3 HDMI port 5 Fan louvers (right) 4 User Guide 2 USB connector 4 Combo audio jack 6 Security keyhole The keyboard contains the unique TrackPoint® pointing device. With Lenovo technologies advancing to provide you with the best engineered systems, some models are all part...