Maintenance and Service Guide

System board

NOTE: All system board spare part kits include replacement thermal material.

All system boards use the following part numbers:

xxxxxx-001: Windows 7 or non-Windows operating systems

xxxxxx-601: Windows 8.1 or Windows 10 operating system

Description Spare part number

System board with processor:

Intel Core i7-6500U processor 830940-xxx

Intel Core i7-6500U processor for use in models with WWAN 830941-xxx

Intel Core i7-6500U processor for use in models with DDR4 memory 855658-xxx

Intel Core i7-6500U processor for use in models with WWAN and DDR4 memory 855667-xxx

Intel Core i5-6300U processor 830939-xxx

Intel Core i5-6300U processor for use in models with DDR4 memory 855657-xxx

Intel Core i5-6200U processor 830937-xxx

Intel Core i5-6200U processor for use in models with WWAN 830938-xxx

Intel Core i5-6200U processor for use in models with DDR4 memory 855656-xxx

Intel Core i5-6200U processor for use in models with WWAN and DDR4 memory 855666-xxx

Intel Core i3-6100U processor 830935-xxx

Intel Core i3-6100U processor for use in models with WWAN 830936-xxx

Intel Core i3-6100U processor for use in models with DDR4 memory 855655-xxx

Intel Core i3-6100U processor for use in models with WWAN and DDR4 memory 855665-xxx

Intel Core i3-6006U processor 913645-xxx

Intel Pentium 4405U processor 830942-xxx

Intel Pentium 4405U processor for use in models with WWAN 861550-xxx

Intel Pentium 4405U processor for use in models with DDR4 memory 855654-xxx

Intel Celeron 3855U processor 830934-xxx

Intel Celeron 3855U processor for use in models with DDR4 memory 855653-xxx

Before removing the system board, follow these steps:

1. Shut down the computer. If you are unsure whether the computer is o 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 rst unplugging the power cord from the AC outlet, and

then unplugging the AC adapter from the computer.

Component replacement procedures 65