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  • Information
    Information regarding recent vulnerabilities

    HP is aware of the recent class of vulnerabilities referred to as “speculative execution side-channel attacks”. HP has released a security bulletin for systems with Intel x86 processor, and will continue to provide more information on other processors (ARM, AMD) as it becomes available. 

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HP Compaq dx2420 Microtower Business PC - Spare Parts

Part number and RoHS information
IMPORTANT: Obtaining current part number information
To obtain current part number information for this product, including RoHS-compliant and orderable spare parts, please use one of the following utilities:
  • Click here to go to HP PartSurfer. (To report missing or incorrect parts information in PartSurfer, please use the "Contact us" and "Missing or incorrect data" links within the utility.)
    To lookup RoHS-compliant information in PartSurfer, use the component’s option part number or the sales order number for a system in which the component is used (available in the QuickSpecs or Standard Models page). The spare part number does not provide RoHS-compliant information.
  • Click here to see a list of the Compaq dx2420 models found on the PartSurfer Page. Select the SKU number for a system and get the list of spare part numbers.
System Unit
Item number
Part description
Spare part number
1
Front bezel
464575-001
2
Access panel
464597-001
3
Power supply, 300 W, PFC
463317-001
4
Power supply, 300 W, non-PFC
463318-001
Standard and Optional Boards
Item number
Part description
Spare part number
1
System board with thermal grease and alcohol pad
519699-001
2
Memory modules:
1 GB, PC2-6400, CL6
418951-001
2 GB, PC2-6400, CL6
457624-001
3
Other boards:
ATI HD X2400, PCIEx16, DMS-59 and TV outputs, 256 MB graphics adapter (use with cable 463023-001)
462477-001
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
4
Processors:
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
Cables
Part description
Spare part number
Power switch/LED cable assembly
464574-001
SATA cable, 6.5 inches, latch on end
448670-001
SATA cable, 10 inches, 2 straight ends
392307-001
SATA hard drive cable, 4 inches, latch on end
449283-001
Mass Storage Devices (not illustrated)
Part description
Spare part number
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
Miscellaneous Parts
Part description
Spare part number
Heatsink with fan, alcohol pad, and thermal grease
486445-001
Chassis fan
449207-001
Speaker
463316-001
Media card reader, 3.5 inches
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)
414180-001

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