dx7300 Illustrated Parts & Service Map, ST Chassis 438830-002 page 1
Illustrated Parts & Service Map
HP Compaq dx7300 Slim Tower Business PC
© 2006 Hewlett-Packard Development Company, L.P. The information contained herein is sub-
ject to change without notice. HP shall not be liable for technical or edito-
rial errors or omissions contained herein. Intel, Pentium, Intel Inside, and
the Intel logo are trademarks or registered trademarks of the Intel Corpora-
tion and its subsidiaries in the U. S. and other countries.
Document Number 438830-002. 2nd Edition September 2006.
Key Specifications
Spare Parts
Processor Type: Intel Celeron D, Intel Pentium 4 HT, Intel Core 2 Duo,
or Intel Pentium D
RAM Type: DDR PC2-5300 and PC2-6400, non-ECC
Maximum RAM Supported: 4 GB
Expansion Bus: PCI 2.3
Graphics Adapter Integrated controller. PCI-E support.
Hard drive interface: SATA 3.0 Gb/s
I/O Interfaces: Serial (2 of which 1 is optional), parallel (1), USB 2.0
(8), RJ-45 (1), front and rear audio jacks (2 each)
System Unit
1 Hood assembly 393599-001
2 Power supply, 240W 403985-001
3 Chassis not spared
4 CD bezel, no diskette drive 367852-001
5 CD bezel with 3.5-in. media card reader 370504-001
6 CD bezel with diskette drive 370501-001
* 5.25-in bezel blank 335937-005
* Not shown
Cables
1 SATA HDD cable, 19-in. lg (2 straight ends) 391739-001
2 SATA HDD cable, 24-in. lg (1 straight, 1 angle end) 435263-001
3 Diskette drive cable 393608-001
4 Flying serial port 393605-001
5 Front I/O with USB and audio cables 435262-001
* Power/LED cable 435261-001
* DMS-59 to dual VGA cable adapter 339257-005
*Not shown
Keyboards (not illustrated)
PS/2, Basic
USB, Basic
USB SmartCard
382925-xxx
382926-xxx
393670-xxx
International -B31
PRC -AA1
Japanese -291 Taiwanese -AB1
Korean (Hangul) -AD1 Thai -281
Mass Storage Devices (not illustrated)
Diskette drive 392415-001
Media card reader, 3.5-in 407187-001
52X SATA CD-ROM drive (APJ only) 419469-001
16X SATA DVD-ROM drive 419496-001
48X SATA CD-ROM drive 419635-001
16X SATA DVDRW L drive with LightScribe 419498-001
16x/48x Combo drive 419497-001
80-GB\7200 RPM SATA hard drive, 8MB cache 432392-001
160-GB\7200 RPM SATA hard drive, 8MB cache 432393-001
250-GB\7200 RPM SATA hard drive, 8MB cache 432394-001