Lenovo ThinkCentre M70a Gen 2 Hardware Maintenance Manual page 66

Number
11
Side I/O brackets
12
LCD bracket
13
LCD panel
14
Speakers
15
Wi-Fi antennas
16
Front decorative cover
17
LCD backlight cable
18
Touch board cable
19
LCD LVDS cable
20
Hard disk drive*
21
Hard disk drive cable*
22
Hard disk drive bracket
23
E-Privacy button board*
24
Cover presence switch (intrusion switch)*
25
Serial connector module*/HDMI connector
module*
26
Memory module
27
System board
28
Microprocessor
29
Wi-Fi card shield*
30
Wi-Fi card*
31
M.2 solid-state drive*
32
Card reader board*
33
Coin-cell battery
34
System fan
35
Heat sink
36
System board shield
37
Optical drive holder*
38
Optical drive bracket*
39
Optical drive*
40
Optical drive cable*
41
Rear cover
42
Power cord
43
Power adapter
44
Keyboard*
45
Mouse*
60
M70a Gen 2 and M90a Gen 2 Hardware Maintenance Manual
Description Self-service CRU Optional-service CRU
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
Yes
Yes
Yes
Yes
No
No
No
No
No
No
No
No
No
Yes
No
Yes
No
No
No
Yes
No
No
No
No
Yes
No
No
No
No
Yes
Yes
Yes
Yes
No
Yes
No
No
No
No