Understanding the internal layout is critical when plugging in front panel cables, fans, or clearing data. Front Panel Header Pinout (F_PANEL)
, also known by its HP codename is a micro-ATX (uATX) motherboard manufactured by MSI for use in HP Envy and Phoenix desktop PCs. While a standalone retail manual is rarely provided by HP, the technical specifications below cover the essential details needed for upgrades and maintenance. Discount Computer Depot Core Specifications Form Factor: micro-ATX: 24.4 cm (9.6 inches) x 24.4 cm (9.6 inches). Intel Z87 (some versions may use Z97). Socket Type: LGA 1150 (Socket H3). Power Connectors: Standard 24-pin main power and 4-pin ATX 12V power. Discount Computer Depot Processor Support
The MS-7826 is built on a micro-ATX form factor but uses a customized HP BIOS. This restricts certain aftermarket upgrades compared to standard retail motherboards. Specification Details Micro-ATX (24.4 cm x 24.4 cm) Chipset Socket Memory 4 × DDR3 DIMM Slots (Dual Channel) Max RAM Up to 32 GB Expansion
No. The MS-7826 has an LGA1150 socket and is limited to 4th generation Intel Core (Haswell) processors.
4th and 5th Generation Intel Core i3, i5, and i7 processors. Memory (RAM): Slots: 4 DDR3 DIMM slots. ms-7826 motherboard manual
If your system fails to boot after a hardware change, or if you are locked out of the BIOS, you must reset the motherboard manually.
The best processors for this board are the Intel Core i7-3770K or i7-3770 (Ivy Bridge) or i7-2600K (Sandy Bridge).
The motherboard layout shows the location of various components:
Micro-ATX (24.4 cm x 24.4 cm / 9.6 in x 9.6 in) Chipset: Intel Z87 Processor Socket: LGA 1150 (Socket H3) Memory Slots: 4 × DDR3 DIMM Expansion Slots: 1 × PCI Express x16 (Gen 3.0) 3 × PCI Express x1 (Gen 2.0) 1 × PCI Express mini-card (half-length) Storage: 4 × SATA III (6.0 Gb/s) ports Understanding the internal layout is critical when plugging
Located at the bottom right, this 9-pin header is used for the power switch and status LEDs.
The MS-7826 motherboard, manufactured by MSI and widely known under HP's OEM name , is a popular LGA 1150 board. It frequently serves as the backbone for HP desktop PCs like the ENVY 700 series. If you are upgrading your system, replacing parts, or troubleshooting an issue, this comprehensive manual provides everything you need to know. 1. Technical Specifications Overview
This is often the most requested "piece" of a manual for users moving the board to a new case. The pins for the power switch, reset switch, and LEDs are typically located in a 9-pin header labeled "F-panel" .
Connect the Power LED cable. Pin 2 is Positive (+), Pin 4 is Negative (-). Power Connectors: Standard 24-pin main power and 4-pin
Because the MS-7826 was engineered primarily as an OEM board for HP, it features a few proprietary restrictions that custom builders should keep in mind:
Pins 5 and 7 (Note: HP cases often lack a reset switch). USB Headers
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