Dell OptiPlex 745 User Manual

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DC Power Connector P2
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DC Power Connector P3
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DC Power Connector P4
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DC Power Connector P5 and P6
22
+5 VDC
Red
23
+5 VDC
Red
24
GND
Black
*Use 22-AWG wire instead of 18-AWG wire.
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Pin Number
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Signal Name
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18-AWG Wire
1
GND
Black
2
GND
Black
3
+12 VDC
Yellow
4
+12 VDC
Yellow
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Pin Number
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Signal name
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18-AWG Wire
1
+12VDC
Yellow
2
GND
Black
3
GND
Black
4
+5 VDC
Red
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Pin Number
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Signal Name
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22-AWG Wire
1
+5 VDC
Red
2
GND
Black
3
GND
Black
4
+12 VDC
Yellow
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Dell OptiPlex 745 Specifications

General

Chipset	Intel Q965 Express
Memory	Up to 8GB DDR2 SDRAM
Form Factor	Mini Tower, Desktop, Small Form Factor, Ultra Small Form Factor
Audio	Integrated High Definition Audio
Power Supply	305W (Mini Tower)
Processor	Intel Core 2 Duo, Pentium D
Graphics	Integrated Intel Graphics Media Accelerator 3000
Networking	Integrated Gigabit Ethernet
Expansion Slots	2 PCI, 1 PCIe x16, 1 PCIe x1
Ports	USB 2.0, Serial, Parallel, RJ-45, Audio jacks
Operating System	Windows XP, Windows Vista
Optical Drive	DVD-ROM, DVD+/-RW