HP 686040-601 - základná doska - HP - EliteBook 8470p

When an HP EliteBook 8470p fails to power on or shows intermittent graphics issues, the culprit is often a faulty motherboard. The HP 686040-601 system board is the exact replacement part to restore full functionality to this business-class laptop. Built around the Intel QM77 Express chipset and supporting 3rd generation Intel Core processors, it delivers the reliability and performance that mobile professionals depend on. Whether you're an IT technician refurbishing a fleet or a DIY repairer fixing a single unit, this board provides a straightforward path back to productivity.

Key specifications

• Compatible with HP EliteBook 8470p laptop
• Intel QM77 Express chipset
• Supports Intel Core i3/i5/i7 (3rd Gen Ivy Bridge) via FCPGA988 socket
• 2 x DDR3 SODIMM slots, max 16 GB DDR3L-1600
• Integrated Intel HD Graphics 4000 (UMA)
• Storage: 1 x SATA III, 1 x mSATA
• Expansion: 1 x full-height Mini PCIe, 1 x half-height Mini PCIe
• Onboard headers: USB 2.0, USB 3.0, DisplayPort, VGA
• Integrated Gigabit LAN and HD audio
• Proprietary form factor for EliteBook 8470p

Why choose it

This is a genuine HP system board, engineered to meet the original specifications of the EliteBook 8470p. It ensures stable operation, proper thermal management, and full compatibility with all laptop components. Using an OEM board reduces the risk of driver conflicts and hardware incompatibilities often seen with generic replacements. For businesses, it extends the life of a proven workhorse, avoiding the cost of new hardware.

Ideal use cases

• Replacing a dead or damaged motherboard in an EliteBook 8470p
• Refurbishing corporate laptops for extended service
• Upgrading a system board to support newer CPUs (within 3rd gen)
• Restoring a laptop after liquid damage or power surge

Good to know

Installation requires disassembling the laptop and reapplying thermal paste. Ensure the replacement board matches your CPU generation and that all cables are reconnected properly. This board does not include a CPU, RAM, or storage; those components must be transferred from the old board or purchased separately. Alternative part numbers include 686040-001 and 686040-501.