Lenovo ThinkCentre M90z (English) User Guide - Page 20

System board part and connector locations

Page 20 highlights

System board part and connector locations Figure 4 "System board part and connector locations" on page 12 shows the locations of the parts and connectors on the system board. 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 Complementary Metal Oxide Semiconductor (CMOS) /Recovery jumper 10 Battery 11 Microprocessor fan connector 12 Internal speaker cable connector 13 Power switch cable connector 14 ExpressCard 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 12 ThinkCentre User Guide

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System board part and connector locations
Figure 4 “System board part and connector locations” on page 12 shows the locations of the parts and
connectors on the system board.
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 Complementary Metal Oxide Semiconductor
(CMOS) /Recovery jumper
23
Optical drive power connector
10
Battery
24
Low-voltage differential signaling (LVDS) cable connector
11
Microprocessor fan connector
25
System fan connector
12
Internal speaker cable connector
26
Inverter connector
13
Power switch cable connector
27
Power supply fan connector
14
ExpressCard connector
28
Power supply connector
12
ThinkCentre User Guide