HP Compaq dx2400, Compaq dx2420 Service and Maintain

Illustrated Parts & Service Map

HP Compaq dx2420 Microtower Business PC

tained herein is subject to change without notice. HP shall not be liable for technical or editorial errors or omissions contained herein. Intel, Celeron, Core 2 Duo, 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 571400-001. 1st Edition March 2009.

Cables

1 Power switch/LED cable assembly 464574-001

2 SATA cable, 6.5 inch, latch on end 448670-001

* SATA cable, 10 inch, 2 straight ends 392307-001

* SATA hard drive cable, 4 inch, latch on end 449283-001

*Not shown

Key Specifications

Processor Type Intel Core 2 Duo, Pentium Dual-Core 2, Celeron

RAM Type DDR2-SDRAM DIMMs, PC2-6400 (800 MHz) non-ECC

Maximum RAM Supported 4 GB

Expansion Slots • 1 PCIe-x16

Graphics Adapter Intel Graphics Media Accelerator (GMA)

Chipset Intel G31 Express

Drive Support • (2) 5.25-inch external bays

I/O Interfaces USB 2.0 (8 total, 2 internal), RJ-45, audio in, audio out, PS/2

•2 PCIe-x1

• 1 PCI 2.3 (full height)

• (1) 3.5-inch external bay

• (2) 3.5-inch internal bays

ports (2), mic, VGA

Spare Parts

Keyboards (not illustrated)

PS/2, Basic USB, Basic

Arabic -171 International -B31

Belgian -181

BHCSY -B41 Norwegian -091

Czech -221 Portuguese -131

Danish -081 Romanian -271

Finnish -351 Russian -251

French -051 Slovakian -231

French Arabic -DE1

French Canadian -121 Swedish -101

German -041 Swiss -111

Greek -151 Turkish “Q” -141

Hebrew -BB1 U.S. -001

Hungarian -211 U.K. -031

Mass Storage Devices (not illustrated)

16X SATA DVD±RW and CD-RW drive with LightScribe 447310-001

16X SATA DVD-ROM drive 419496-001

500 GB SATA hard drive 457909-001

320 GB SATA hard drive 497731-001

250 GB, 7200-RPM SATA hard drive, 8-MB cache 449980-001

160 GB, 7200-RPM SATA hard drive, 8-MB cache 449979-001

80 GB, 7200-RPM SATA hard drive, 8-MB cache 449978-001

435302-xxx 435382-xxx

Italian -061

Spanish -071

System Unit

1 Front bezel 464575-001

2 Access panel 464597-001

3 Power supply, 300W, PFC 463317-001

3 Power supply, 300W, non-PFC 463318-001

* Not shown

dx2420 Illustrated Parts & Service Map 571400-001 page 1

Miscellaneous Parts

1 Heatsink with fan, alcohol pad, and thermal grease 486445-001

2 Chassis fan 449207-001

3 Media card reader, 3.5-inch 480033-001

* Backplate (for heatsink) 486446-001

* Rubber foot (4 ea) 370708-001

* Front I/O + USB assembly 448667-001

* 2-Button, USB, optical with scroll wheel 390938-001

* Miscellaneous screw kit, includes:

• M3 x 5mm hi top, taptite, (8 ea) (247348-001)

• #6-32 x 1/4 Hi top, taptite, T15 (14 ea) (192308-001)

• #6-32 x 5/16 Hi top, taptite, T15 (4 ea) (192308-002)

• #6-32 x 3/16 Hi top, taptite, T15 (6 ea) (192308-003)

• Countersunk, flat head plastite (8 ea) (247481-001)

• Thumbscrew (2 ea) (368224-002)

• #8 x5 /16 plastite, shoulder screw (4 ea) (334248-001)

• #6-32 x 1/4 taptite, T15 (12 ea) (101517-067)

• Screwlock, external tooth (2 ea) (106902-001)

• #6-32 x 3/16 taptite, T15 (1 ea) (101517-066)

• #8 x5 /16 plastite, T15 (1 ea) (334248-002)

• #6-19 x 1/4 plastite, T15 (1 ea) (101346-067)

*Not shown

414180-001

System Board

Standard and Optional Boards (not illustrated)

1 System board with thermal grease and alcohol pad 519699-001

Memory modules:

2 1 GB, PC2-6400, CL6

2 2 GB, PC2-6400, CL6

Other boards:

ATI HD X2400, PCIEx16, DMS-59 and TV outputs, 256MB graphics adapter (use with cable 463023-001)

ATI Radeon HD4650 PCIe x16 graphics card, 512 MB 517518-001

NVidia GeForce GT130 PCIe x16 graphics card, 768 MB 518424-001

Adapter, PCI, serial/parallel 321722-001

Intel PRO/1000 PT Desktop NIC Adapter, PCIe 1.0 398754-001

Intel PRO/1000 CT Desktop NIC Adapter, PCIe 2.0 490367-001

Intel Celeron Processors with alcohol pad and thermal grease:

450, 512-KB cache, 2.20 GHz 508256-001

440, 512-KB cache, 2.00 GHz 449166-001

430, 512-KB cache, 1.80 GHz 449165-001

Intel Celeron Dual-Core Processors with alcohol pad and thermal grease:

E1500, 512-KB cache, 2.20 GHz 516899-001

E1400, 512-KB cache, 2.00 GHz 491574-001

E1200, 512-KB cache, 1.60 GHz 468589-001

Intel Core 2 Duo Processors with alcohol pad and thermal grease:

E8600, 6-MB cache, 3.33 GHz 497732-001

E8500, 6-MB cache, 3.16 GHz 466170-001

E8400, 6-MB cache, 3.00 GHz 509554-001

E7500, 3-MB cache, 2.93 GHz 531988-001

E7400, 3-MB cache, 2.80 GHz 508255-001

E7300, 3-MB cache, 2.66 GHz 500134-001

E5400, 2-MB cache, 2.70 GHz 531989-001

E5300, 2-MB cache, 2.60 GHz 516900-001

E5200, 2-MB cache, 2.50 GHz 503382-001

Intel Pentium Dual-Core 2 Processor with alcohol pad and thermal grease:

E2220, 1-MB cache, 2.40-GHz 480714-001

418951-001

457624-001

462477-001

System Board Connectors and Jumpers (position of some untitled components may vary in location)

ATXPWR Main power JPWD1 Password jumper

ATX12V CPU power JSPD1 SPDIF out

AUDIO1 Double stack audio connector JUSB1 Front USB

BAT1 Real-time-clock battery JUSB2 Media card reader

BZ1 Integrated speaker JVGA1 VGA connector

CPU_FAN1 CPU fan PCI 1 PCI slot 1

DIMM1 DIMM2

FDD1 Diskette drive PCI_E2 PCIe X1, slot 2

LAN_USB1 RJ-45 over dual USB PCI_E3 PCIe X1, slot 3

JAUD1 Front audio SATA0 -

JBAT1 CMOS jumper SYS_FAN1 System fan

JFP1 Power button/LED U1 Processor socket

JKBMS1 Double stack keyboard/mouse USB1 Double stack USB

Memory slots PCI_E1 PCIe X16 slot

SATA3

Optical drive connectors

dx2420 Illustrated Parts & Service Map 571400-001 page 2

+ 1 hidden pages