Lenovo ThinkCentre M70z Hardware Maintenance Manual (HMM) - Page 75

System board parts and connectors

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System board parts and connectors The following illustration shows the locations of the system board parts and connectors. Figure 4. System board part and connector locations 1 Microprocessor 2 Multi-touch board cable connector 3 Integrated camera cable connector 4 Memory slots (2) 5 Mini PCI Express slot 6 Ambient light sensor cable connector 7 Bluetooth module cable connector 8 Wireless keyboard and mouse connector 9 Clear CMOS (Complementary Metal Oxide Semiconductor) /Recovery jumper 10 Battery 11 Internal speaker cable connector 12 Power switch cable connector 13 Microprocessor fan connector 14 PIR sensor connector 15 Rear I/O assembly connector 16 COM connector 17 Thermal sensor connector 18 Right I/O assembly cable connector 19 Hard disk drive power connector 20 PS/2 keyboard and mouse connector 21 SATA connector 22 SATA connector 23 Optical drive power connector 24 Low-voltage differential signaling (LVDS) cable connector 25 System fan connector 26 Inverter connector 27 Power supply fan connector 28 Power supply connector Chapter 8. Replacing FRUs 69

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System board parts and connectors
The following illustration shows the locations of the system board parts and connectors.
Figure 4. System board part and connector locations
1
Microprocessor
15
Rear I/O assembly connector
2
Multi-touch board cable connector
16
COM connector
3
Integrated camera cable connector
17
Thermal sensor connector
4
Memory slots (2)
18
Right I/O assembly cable connector
5
Mini PCI Express slot
19
Hard disk drive power connector
6
Ambient light sensor cable connector
20
PS/2 keyboard and mouse connector
7
Bluetooth module cable connector
21
SATA connector
8
Wireless keyboard and mouse connector
22
SATA connector
9
Clear CMOS (Complementary Metal Oxide
Semiconductor) /Recovery jumper
23
Optical drive power connector
10
Battery
24
Low-voltage differential signaling (LVDS) cable connector
11
Internal speaker cable connector
25
System fan connector
12
Power switch cable connector
26
Inverter connector
13
Microprocessor fan connector
27
Power supply fan connector
14
PIR sensor connector
28
Power supply connector
Chapter 8
.
Replacing FRUs
69