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5 Hardware Maintenance
5.1 Tool Preparation
●
Necessary tools are shown in the following table.
Tool List
Illustration
Name
Description
Phillips
Screwdriver
Used to fix screws.
Anti-static Wrist
Strap
Used to contact or operate
devices and apparatus, to prevent
electrostatic discharge.
Anti-static
Gloves
Used to plug in the single board,
hand-held single board or other
precision instruments, to prevent
electrostatic discharge.
5.2 Parts Replacement
Special tips: Except hot-swappable parts (i.e. hot-swappable disk drives), all part
replacements could only be carried out with power disconnected.
5.2.1 CPU Replacement
During installing and replacing the CPU, please pay attention to the following issues:
●
If installing two CPUs, type of these two CPUs shall be the same.
●
If only one CPU is to be installed, please operate according to the following
requirements:
1)
This CPU has to be installed on CPU0’s socket.
2)
It is not allowed to dismantle the protective cover on socket1 without CPU1 installed.