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Looking up FRU information
For detailed FRU information, such as the FRU part numbers and supported computer models, go to: http:/www.lenovo.com/serviceparts-lookup
Locating parts on the system board
Figure 4 “Locations of the parts and connectors on the system board” on page 69 shows the locations
of the parts and connectors on the system board.
Figure 4. Locations of the parts and connectors on the system board
1 LCD panel connector
2 Memory slots (2)
3 Integrated camera cable connector
4 Cover presence switch connector (Intrusion switch connector)
5 Touch control connector (not enabled)
6 Battery
7 Clear Complementary Metal Oxide Semiconductor
(CMOS) /Recovery jumper
8 Clear CMOS 2
12 Rear I/O connector
13 Serial connector
14 SATA 3.0 connector (Hard disk drive signal connector)
15 SATA power connector (Hard disk drive and optical drive power connector)
16 PS/2 keyboard and PS/2 mouse connector
17 SATA 3.0 connector (Optical drive signal connector)
18 Converter board connector
19 Control button board connector
Chapter 8 .
Locations 69
9 Mini PCI express card slot (WI-FI card connector)
10 Internal speaker cable connector
11 Card reader connector
20 14-pin power connector (Power supply assembly connector)
21 Microprocessor fan connector
22 Microprocessor
70 ThinkCentre E73z Hardware Maintenance Manual
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Key Features
- All-in-One PC Black 150 W
- Intel® Core™ i3 i3-4160 3.6 GHz
- 50.8 cm (20") HD+ 1600 x 900
- 4 GB DDR3-SDRAM 1600 MHz 1 x 4 GB
- 500 GB HDD DVD±RW Card reader integrated
- Intel® HD Graphics 4400
- 1 MP 1280 x 720 pixels
- Ethernet LAN 10,100,1000 Mbit/s Bluetooth 4.0
- FreeDOS