Due to the age of this board, drivers are best sourced through the HP Support Site using the model number of the original computer (e.g., "ProDesk 400 G1"). 5. Where to Find a New Replacement
The motherboard offers a balance of legacy and modern expansion capabilities. PCIe Slots
For keyboards, mice, and legacy devices.
2x USB 3.0, 4x USB 2.0, VGA, DVI-D, RJ-45 (Ethernet), PS/2 ports, and Audio In/Out. Front Panel Connector Pinout (Header P5)
| Specification Category | Details | | :--- | :--- | | | Socket: LGA1150 - Supports Intel Core i3/i5/i7-4xxx, Pentium, and Celeron processors (Haswell generation) | | Memory (RAM) | Type: DDR3 (non-ECC); Slots: 2x DIMM (dual-channel); Max Capacity: 16GB total | | Expansion Slots | Graphics: 1x PCI-Express x16 slot; Others: 3x PCI-Express x1 slots | | Storage | Ports: 4x SATA III (6 Gb/s); RAID: Not supported (NO RAID) | | Rear I/O Ports | Video: 1x VGA, 1x DVI; USB: 4x USB 2.0; Other: 1x PS/2 (Keyboard/Mouse combo), 1x RJ-45 (Gigabit Ethernet), 3x Audio Jacks, 1x COM (Serial) | | Form Factor | microATX (mATX): Dimensions approx. 240mm x 240mm (9.4" x 9.4") | | BIOS | Type: UEFI with support for Secure Boot and Legacy Mode | hp ms7860 ver 12 motherboard manual new
To get the most out of this board, you can upgrade from basic Celeron or i3 models to more powerful 4th Gen Intel "Haswell" chips: HP Support Community Budget King: Intel Core i5-4570 or i5-4590.
Based on manufacturer documentation, here is the front panel pinout: HDD LED+ (Green/Positive) Pin (2): Power LED+ (Red/Positive) Pin (3): HDD LED- (White/Negative)
While the official HP "Maintenance and Service Guide" is your most authoritative source for safety and disassembly, it can be incomplete. Use the manual for installation steps and official specifications, but also rely on community-provided pinouts and resources for tasks like customizing front panel wiring. This combination of official documentation and collective user knowledge will fully equip you to master your HP MS-7860 motherboard.
Finding a single, unified manual for just the motherboard is difficult because HP bundles its documentation. However, you can get all the information you need by focusing on the . Due to the age of this board, drivers
Wait, the user might not have the actual hardware here, so the manual should be accurate but general. If there's specific information needed, like exact dimensions or pinouts, the user should be advised to consult official sources. However, as a draft, including placeholders for that information is acceptable.
The BIOS supports secure boot and standard HP manageability features.
:
2x DDR3 DIMM slots; Supports up to 16GB (Non-ECC, 1333/1600MHz) 1x PCIe x16 Slot, 3x PCIe x1 Slots Storage 4x SATA ports Rear I/O VGA, DVI, USB 3.0 (x2), USB 2.0 (x4), RJ45 LAN, Audio Jacks Front Panel Header Pinout (P5) MS-7860 Motherboard PB/LED (P5) header pinout PCIe Slots For keyboards, mice, and legacy devices
is a proprietary motherboard used in the and G2 Microtower (MT) series. While HP does not typically release a standalone "manual" for the motherboard itself, the essential technical information is found across several official and community sources. Core Specifications Form Factor: Custom Microtower (MT). Socket: LGA 1150 . Chipset: Intel H81 Express .
(Note: This is a draft outline and placeholder content for documentation purposes. For official specifications, refer to HP's official resources.)
The board features the industrial , pairing extreme daily stability with energy-efficient operation: HP ProDesk 400 G1 Microtower PC - Setup and User Guides