365865-001 - Socket T LGA775 Intel 915G DDR System Board Mainboard for HP Compaq dc7100 CMT Desktop PC

Replace a failed or damaged system board with this 365865-001 mainboard for the HP Compaq dc7100 Convertible Minitower platform. Based on the Intel 915G chipset and Socket T LGA775 processor platform, this board is designed for business desktop use and supports Pentium 4 processors, four DDR memory slots, integrated graphics, Gigabit Ethernet, legacy expansion, and SATA / IDE storage connectivity.

The board shown is the motherboard only. This listing is for the bare system board and does not include the CMT card guide / expansion board assembly, drive cage, or other chassis hardware unless separately stated. It is intended for repair of the correct dc7100 CMT system using the same board layout, rear I/O, slot arrangement, and internal connector configuration.

Technical Specifications

• Spare Part Number: 365865-001
• Assembly Number: 359929-001
• Board Number: 359938-000
• System Type: Convertible Minitower desktop system board
• Processor Socket: Socket T LGA775
• Chipset: Intel 915G
• Supported Processor Family: Intel Pentium 4 with Hyper-Threading
• Documented Pentium 4 CPU Support:
  • Pentium 4 520 - 2.80GHz - 800MHz FSB - 1MB L2
  • Pentium 4 530 - 3.00GHz - 800MHz FSB - 1MB L2
  • Pentium 4 540 - 3.20GHz - 800MHz FSB - 1MB L2
  • Pentium 4 550 - 3.40GHz - 800MHz FSB - 1MB L2
  • Pentium 4 560 - 3.60GHz - 800MHz FSB - 1MB L2
• Memory Type: DDR SDRAM
• Memory Speed Support: PC2700 DDR333 and PC3200 DDR400
• Memory Slots: 4 DIMM slots
• Maximum Memory: 4GB total
• Memory Support Type: Unbuffered non-ECC
• Memory Mode: Dual-channel supported
• Graphics: Integrated Intel 915G graphics with VGA output
• Network Controller: Integrated Broadcom Gigabit Ethernet
• Audio: Integrated AD1981B AC'97 audio
• Expansion Slots:
  • (1) PCI Express x16 graphics slot
  • (1) PCI Express x1 slot
  • (2) PCI 2.3 slots
• Storage Connectors:
  • (4) SATA connectors
  • (1) 40-pin PATA / IDE connector
  • (1) Floppy connector
• Power Connectors:
  • (1) 24-pin ATX main power connector
  • (1) 4-pin ATX12V CPU power connector
• Rear I/O on Bare Board:
  • (2) PS/2 ports
  • (1) Serial DB9 port
  • (1) Parallel DB25 port
  • (1) VGA DB15 port
  • (4) USB ports
  • (1) RJ-45 Ethernet port
  • (3) Audio jacks
• Internal Headers / Connectors:
  • Front panel USB header
  • Front panel audio header
  • Internal speaker connector
  • CD audio input
  • Auxiliary audio input
  • Serial port B header
  • Hood lock header
  • Hood sense header
  • Power button / power LED / hard drive LED header
  • CMT PCI expansion board connector

Interchangeable / Replacement Part Numbers

365865-001, 359929-001, 359938-000

✅ Confirmed Compatibility

Please note that the following list is not exhaustive. Compatibility depends on your system's specific configuration. It's essential to verify compatibility with your system or enclosure manufacturer prior to installation.

✔️ HP Compaq dc7100 CMT Series: dc7100 Convertible Minitower
✔️ HP Compaq dc7100 Chassis Configurations: Compatible with the dc7100 CMT chassis whether configured in vertical tower orientation or horizontal desktop orientation
✔️ HP Compaq dc7100 Board Family: Compatible with systems using the same 365865-001 / 359929-001 / 359938-000 board family and identical rear I/O, slot layout, and connector arrangement

☑️ Key Features

☑️ Socket T LGA775 motherboard for the HP Compaq dc7100 CMT platform
☑️ Intel 915G chipset with integrated graphics and VGA output
☑️ Supports Intel Pentium 4 processor upgrades within the documented supported family
☑️ Four DDR memory slots supporting up to 4GB total memory
☑️ Supports PC2700 DDR333 and PC3200 DDR400 unbuffered non-ECC memory
☑️ Includes legacy and business-class connectivity such as serial, parallel, PS/2, VGA, USB, Ethernet, and audio
☑️ Provides one PCI Express x16 slot, one PCI Express x1 slot, and two PCI slots for expansion
☑️ Includes four SATA connectors plus IDE and floppy support for legacy storage flexibility
☑️ Good repair solution for a damaged, non-posting, or failed original dc7100 CMT system board
☑️ Motherboard only - no CMT card guide / expansion board assembly included

⚙️ Fit Notes

• Please match the exact spare and board numbers before ordering.
• This board is intended for the dc7100 Convertible Minitower platform and is not a universal replacement for other HP desktop systems.
• The photos show the motherboard only. The CMT card guide / expansion board assembly, chassis hardware, and mounting accessories are not included.
• Processor, heatsink / fan, memory, and other removable components should be matched to your existing system configuration unless separately included.
• This board uses DDR memory, not DDR2, DDR3, or DDR4.
• Please verify your replacement CPU is a supported Socket T LGA775 Pentium 4 model with the correct heatsink / fan arrangement for this platform.
• Check the rear I/O layout carefully. This bare board includes the integrated rear ports shown in the photos, but not the additional CMT chassis expansion assembly.
• This board is not the correct replacement for dc7100 SFF, dc7100 USDT, or other different chassis / board layouts.