System Board - HP ProBook 6550b Maintenance And Service Manual

System board

NOTE: The system board spare part kit includes replacement thermal material.
Description
AMD UMA system board for use only with HP 6555b and 6455b computer models
AMD UMA, WWAN, system board for use only with HP 6555b and 6455b computer models
AMD UMA system board for use only with HP 6555b and 6455b computer models in Russia and
China
AMD UMA, WWAN, system board for use only with HP 6555b and 6455b computer models in
Russia and China
AMD UMA system board for use only with HP 6555b and 6455b computer models in China
AMD UMA, WWAN, system board for use only with HP 6555b and 6455b computer models in
China
Intel Discrete HM57 system board for use only with HP 6550b and 6450b computer models
Intel Discrete HM57, WWAN, system board for use only with HP 6550b and 6450b computer
models
Intel Discrete QM57, WWAN, system board for use only with HP 6550b and 6450b computer
models
Intel Discrete HM57 system board for use only with HP 6550b and 6450b computer models in
Russia and China
Intel Discrete HM57 WWAN system board for use only with HP 6550b and 6450b computer models
in Russia and China
Intel Discrete QM57, WWAN, system board for use only with HP 6550b and 6450b computer
models in Russia and China
Intel Discrete HM57 system board for use only with HP 6550b and 6450b computer models in China 613307-001
Intel Discrete HM57, WWAN, system board for use only with HP 6550b and 6450b computer
models in China
Intel Discrete QM57, WWAN, system board for use only with HP 6550b and 6450b computer
models in China
Before removing the system board, follow these steps:
1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the
computer on, and then shut it down through the operating system.
2.
Disconnect all external devices connected to the computer.
3.
Disconnect the power from the computer by first unplugging the power cord from the AC outlet
and then unplugging the AC adapter from the computer.
136 Chapter 4 Removal and replacement procedures
Spare part number
613397-001
613398-001
616787-001
616788-001
616789-001
616790-001
613296-001
613297-001
613298-001
613302-001
613401-001
613303-001
613308-001
613309-001