Lenovo 100e Chromebook 2nd Gen User Manual

Contents
About this manual . . . . . . . . . . . . iii
Chapter 1. Safety information . . . . . . 1
General safety . . . . . . . . . . . . . . . . 1
Electrical safety . . . . . . . . . . . . . . . . 1
Safety inspection guide . . . . . . . . . . . . . 3
Handling devices that are sensitive to electrostatic
discharge . . . . . . . . . . . . . . . . . . 3
Grounding requirements . . . . . . . . . . . . 4
Safety notices (multilingual translations) . . . . . . 4
Chapter 2. General checkout . . . . . 21
What to do first . . . . . . . . . . . . . . . 21
Power system checkout . . . . . . . . . . . 22
Checking the ac power adapter . . . . . . . 22
Checking the built-in battery and operational
charging . . . . . . . . . . . . . . . . 22
Chapter 3. Create and use a USB
repair shim . . . . . . . . . . . . . . . 25
What is a USB repair shim? . . . . . . . . . . 25
Create a USB repair shim . . . . . . . . . . . 25
Use the USB repair shim . . . . . . . . . . . 26
Chapter 4. Identifying FRUs
(CRUs) . . . . . . . . . . . . . . . . . 27
Locating FRUs and CRUs . . . . . . . . . . . 27
Major FRUs and CRUs . . . . . . . . . . 28
LCD FRUs . . . . . . . . . . . . . . . 30
Miscellaneous parts . . . . . . . . . . . 31
Looking up FRU information . . . . . . . . . . 31
Chapter 5. Removing or replacing a
FRU. . . . . . . . . . . . . . . . . . . 33
General guidelines. . . . . . . . . . . . . . 33
Disabling the built-in battery . . . . . . . . . . 34
1010 Base cover assembly . . . . . . . . . . 34
1020 Built-in battery . . . . . . . . . . . . . 36
1030 Wireless LAN card . . . . . . . . . . . 37
1040 Speaker assembly . . . . . . . . . . . 38
1050 USB board with cable . . . . . . . . . . 39
1060 System board . . . . . . . . . . . . . 40
1070 Keyboard assembly . . . . . . . . . . . 41
Disassemble the LCD module . . . . . . . . . 43
2010 LCD bezel . . . . . . . . . . . . . 43
2020 LCD panel . . . . . . . . . . . . . 43
2030 Camera board . . . . . . . . . . . 44
2040 LCD hinges and LCD cable . . . . . . 45
Appendix A. Controls, connectors,
and indicators . . . . . . . . . . . . . 47
Appendix B. Notices. . . . . . . . . . 49
© Copyright Lenovo 2020 i

Lenovo 100e Chromebook 2nd Gen Specifications

General

Storage	32GB eMMC
Operating System	Chrome OS
Battery Life	Up to 10 hours
Battery	42Wh
Camera	720p HD
RAM	4GB LPDDR3
Display	11.6" HD (1366 x 768)
Weight	1.2 kg
Dimensions	290 x 204 x 19.9 mm (11.41 x 8.03 x 0.78 inches)
Ports	microSD card reader, Headphone / mic combo
Wireless	WiFi 802.11 ac, Bluetooth 4.2
Keyboard	Spill-resistant
Processor	MediaTek MT8173C Processor (4 Cores, 4 Threads, 1.70 GHz)