Manual — Ms 7826 Ver 1.0

The HP MS-7826 (Version 1.0) motherboard, also known by its HP codename , is a micro-ATX board manufactured by MSI for HP and Compaq desktop computers. It is commonly found in HP Envy Phoenix 810 series and HP Pavilion desktops. Because it is an OEM board, finding an official, unified manual from HP can be difficult.

1x PCI Express x16 (Gen 3.0), 3x PCI Express x1, 1x mini-PCIe (half-size) 4x to 5x Native SATA III (6 Gb/s) ports, 1x mSATA slot Power Connectors

: Press straight down on the module until both side retention clips click into place automatically. 🛠️ Step-by-Step Upgrade Guide ms 7826 ver 1.0 manual

: Polarity sensitive. Connect Pin 1 to the Positive (+) wire and Pin 3 to the Negative (-) wire. Indicates hard drive activity.

One PCI Express x16 slot for dedicated graphics cards. The HP MS-7826 (Version 1

The system only recognizes the onboard Intel graphics and ignores any discrete GPU installed in the PCIe x16 slot. This is a common issue due to the BIOS configuration [18†L24-L26].

[MS7826] Firmware=1.0 ComPort=COM3 Baud=9600 Parity=Even DataBits=8 StopBits=1 PollRate=500 AnalogRange_AI0=0-10V AnalogRange_AI1=4-20mA ... (channels 2-15 default to 0-10V) 1x PCI Express x16 (Gen 3

Typically includes one PCIe x16 slot for graphics and multiple PCIe x1 slots. SATA Ports: Features SATA 3.0 (6.0 Gb/s) ports for high-speed storage.

RS-485: 1200 meters total. Analog inputs: 100 meters shielded recommended. Digital I/O: 30 meters.

The MS-7826 Ver 1.0 is built on the , offering native support for 4th-generation Intel processors and fast storage options. Technical Specification Form Factor Micro-ATX (uATX) Chipset CPU Socket LGA 1150 (Socket H3) Memory Slots 4 × DDR3 DIMM Maximum RAM 32 GB Non-ECC Storage Ports 4 to 5 × SATA III (6 Gb/s) Expansion Slots 1 × PCI Express x16 (Gen 3.0), 3 × PCI Express x1 2. Processor (CPU) Support & Limitations

This comprehensive manual guide bridges that gap. It provides the exact layout, pin configurations, hardware specifications, and step-by-step upgrade instructions required to service or recase the MS-7826 Ver 1.0 motherboard. Technical Specifications Overview