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Table 4-1
Maintenance tools
Item Use
1 Phillips screwdriver (No.2) Removing or replacing screws
2 Flathead screwdriver (small) Removing or replacing screws
3 Wrist strap For grounding static
4 ESD mat For grounding static
Chapter 4
Preparing for Maintenance
This chapter describes the preparations that must be completed prior to performing
any maintenance as well as the types of maintenance.
■
Preparing Tools Required for Maintenance
■
Confirming the System Configuration
■
Understanding Types of Maintenance
4.1 Preparing Tools Required for
Maintenance
This section explains tools required for maintenance. Table 4-1 lists the tools required
for maintenance on a Field Replaceable Unit (FRU).
4.2 Confirming the System Configuration
This section explains how to check the hardware and software configurations.
After completing any maintenance, it is necessary to confirm that the the system
configuration is the same as that before starting the work. If an error occurs in the
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