dc7900 Illustrated Parts & Service Map, CMT Chassis 506593-002 page 1
Illustrated Parts & Service Map
HP Compaq dc7900 Convertible Minitower
Business PC
© 2008, 2009 Hewlett-Packard Development Company, L.P. The information
contained herein is subject to change without notice. HP shall not be liable for
technical or editorial errors or omissions contained herein. Intel, Pentium,
Intel Inside, and the Intel logo are trademarks or registered trademarks of the
Intel Corporation and its subsidiaries in the U. S. and other countries.
Document Number 506593-002. 2nd Edition March 2009.
Key Specifications
Spare Parts
Processor Type Intel Celeron, Pentium Dual-Core, Core2 Duo, Core2 Quad
RAM Type DDR2-SDRAM DIMMs, PC2-6400 (800 MHz) non-ECC
Maximum RAM Supported 8 GB
Expansion Slots • 2 PCIe-x16
•1 PCIe-x1
•3 PCI
Graphics Adapter Integrated Intel GMA 3200 graphics
Drive Support • 4 SATA (2 HDD + 2 Optical)
• RAID 1 Support
• floppy diskette drive, media card reader, removable hard
disk drive, solid state drive
Bays • 3 external 5.25-inch
• 1 external 3.5-inch
• 2 internal 3.5-inch
I/O Interfaces Serial (2, 1 optional), parallel (optional), eSATA (optional),
USB 2.0 (8), USB 2.0, internal on system board (2), RJ-45,
front and rear audio jacks (2 each), PS/2 ports (2), VGA con-
nector
System Unit
1 Access panel 450713-001
2 Chassis not spared
3 5.25-inch bezel blank 335937-001
4 Power supply, 365W, 85% efficient 462434-001
4 Power supply, 365W 437799-001
5 Front bezel 450714-001
* Not shown
Cables
1 Front USB, I/O assembly, power switch 450708-001
2 eSATA port assembly 497726-001
3 SATA cable, 18 inch, 1 straight end, 1 angled end 393958-001
4 SATA cable, 14 inch, 2 straight ends 391740-001
* Diskette drive cable 439216-001
* DVI cable 484156-001
* DMS-59 to dual VGA cable 463023-001
* Adapter, DVI to VGA 202997-001
*Not shown
Keyboards (not illustrated)
PS/2, Basic
USB, Basic
USB SmartCard
435302-xxx
435382-xxx
435385-xxx
Arabic -171 LA Spanish -161
Belgian -181 Norwegian -091
BHCSY -B41
People’s Republic of China
-AA1
Brazilian Portuguese -201 Portuguese -131
Czech -221 Romanian -271
Danish -081
Russian -251
Finnish -351 Saudi Arabia* -DE1
French -051 Slovakian -231
French Canadian -121
South Korea -KD1
German -041 Spanish -071
Greek -151 Swedish -101
Hebrew -BB1 Swiss -111
Hungarian -211 Taiwanese -AB1
International -B31 Thai -281
International English -L31
Turkish -141
Italian -061 U.S. -001
Japanese -291 U.K. -031
*For 435385-xxx only
Mass Storage Devices (not illustrated)
Diskette drive with bezel 431452-001
Media card reader, 5.25-inch 480033-001
Media card reader, 3.5-inch 507058-001
16X SATA DVD±RW and CD-RW drive with LightScribe 447310-001
16X SATA DVD-ROM drive 419496-001
500 GB SATA hard drive, 3.5-inch 504339-001
320 GB SATA hard drive, 3.5-inch 504338-001
250 GB SATA hard drive, 3.5-inch 504337-001
160 GB, 10000-RPM SATA hard drive, 2.5-inch with adapter 508312-001
160 GB SATA hard drive 504336-001
80 GB, 10000-RPM SATA hard drive, 2.5-inch with adapter 508311-001
80 GB, 7200-RPM SATA hard drive, 3.5-inch 449978-001
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