HP Compaq Pro 6305, MT 706895-003 page 1
Illustrated Parts & Service Map
HP Compaq Pro 6305 Business PC Microtower
© 2013 Hewlett-Packard Development Company, L.P. The information con-
tained herein is subject to change without notice. HP shall not be liable for tech-
nical 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 706895-003. 3rd Edition August 2013.
Key Specifications
Spare Parts
Processor Type AMD A-Series Quad-Core (A10-5800B, A8-5500B) and Dual-
Core Processors (AMD A6-5400B, A4-5300B)
RAM Type
Non-ECC DDR3 PC3-12800 (1600 MHz)
Maximum RAM 32 GB
Expansion Slots
(Low profile)
(1) PCI, (1) PCI Express x1, (1) PCI Express x4, and (1) PCI
Express x16
Chipset AMD A75
Graphics Adapter Integrated ATI Radeon™ 7000D Series HD Graphics (version
depends on processor). Optional discrete graphics solutions
from AMD and NVIDIA
Bays • External: (2) 5.25”, (1) 3.5”
• Internal: (2) 3.5”
I/O Interfaces Front: (4) USB 2.0 ports, headphone output, microphone jack
Rear: (4) USB 3.0 ports, (2) USB 2.0 ports, serial port, PS/2
mouse and keyboard ports, RJ-45 network interface, Display-
Port and VGA video interfaces, 3.5mm audio in/out jacks
Preinstalled Operating
Systems
• Windows® 7
• Windows 8
• FreeLnx
System Unit
1 Front bezel 689377-001
2 Access panel 646825-001
3 Power supply, 320W, 90% efficient 613764-001
* Power supply, 320W, standard 613765-001
4 Chassis not spared
* 5.25-inch bezel blank, optical drive 570838-001
* 3.5-inch bezel blank 583653-001
* Not shown
Cables
1 Front I/O assembly 646827-001
2 SATA optical drive power cable 646834-001
3 SATA hard drive power cable 646833-001
4 Power switch/LED assembly 646828-001
5 HP USB 3.0 Front Port Adapter 716391-001
* SATA cable, 18 inch, 1 straight end, 1 angled end 646830-001
* SATA cable, 17.7 inch, 2 straight ends 639959-001
* DMS-59 to dual VGA cable 463023-001
* DMS-59 to dual DVI cable 463024-001
* Adapter, DisplayPort to VGA 603250-001
* Adapter, DisplayPort to DVI 662723-001
* Adapter, DVI -I to VGA 202997-001
* Adapter, DVI -D to VGA 657401-001
* Adapter, USB 3.0 to USB 2.0 736835-001
* Adapter, DisplayPort to HDMI 617450-001
* DisplayPort cable 487562-001
*Not shown
Keyboards (not illustrated)
PS/2 (standard/Windows 8)
USB, silver/black (Windows 8)
USB, black (standard/Windows 8)
Wireless (standard/Windows 8)
Washable (standard/Windows 8)
Smart card (standard/Windows 8)
Smart card (Windows 8)
537745-xx1/701423-xx1
701429-xx1
537746-xx1/701424-xx1
674314-xx1/701426-xx1
613125-xx1/700510-xx1
631411-xx4/701427-xx1
701671-xx1
Arabic -17x
Japanese -29x
F Arabic -DE1 LA Spanish -16x
BHCSY -B41 Norwegian -09x
Belgian -18x
People’s Republic of China
-AAx
Brazilian Portuguese -20x Portuguese -13x
Bulgaria -26x Romanian -27x
Czech -22x Russian -25x
Danish -08x
Saudi Arabia -DEx
French -05x Slovakian -23x
French Canadian -12x
South Korea -KDx
German -04x Spanish -07x
Greek -15x Swedish -10x
Hebrew -BBx Swiss -11x
Hungarian -21x Taiwanese -ABx
India -D61 Thai -28x
International -37x
Turkish -14x
International English -L3x
U.S. -00x
Italian -06x U.K. -03x
Mass Storage Devices (not illustrated)
16X SATA DVD-ROM drive 682550-001
16X SATA DVD±RW drive 690418-001
660408-001
Blu-ray BD-Writer XL drive 682219-001
1 TB hybrid hard drive (8-GB SSD) 724937-001
1 TB, 7200 rpm hard drive 636930-001
500 GB hybrid hard drive (8-GB SSD) 724938-001
500 GB, 7200 rpm, 2.5-inch, self-encrypting (SED), hard drive 696442-001
500 GB, 7200 rpm hard drive 636929-001
320 GB, 7200 rpm, 2.5 inch, self-encrypting (SED), hard drive 634824-001
250 GB, 7200 rpm hard drive, SATA 636927-001
256 GB Solid State Drive (SSD), self-encrypting (SED) 680020-001
160 GB Solid State Drive (SSD) 646809-001
128 GB Solid State Drive (SSD) 665961-001
120 GB Solid State Drive (SSD) 661841-001
Grommet, hard drive isolation, blue 450712-001
2.5-in drive adapter 586721-001
Drive carrier, 2.5 inch to 3.5 inch 703597-001
Hard drive conversion bracket 397117-001
*2.5-inch drives require an adapter for installation.