Table4-1 Maintenancetools
Item Use
1 Phillipsscrewdriver ( No.2) Removing or replacing screws
2 Flatheadscrewdr iver (small) Removing or replacing screws
3 Wriststrap Forgrounding static
4 ESDmat Forgrounding static
Chapter 4
Preparing for Maintenance
Thisch apter describes the preparations that must be completed prior to performing
any maintenance as well as the types of maintenance.
PreparingTools Required for Maintenance
Confirmingthe System Configuration
UnderstandingTypes of Maintenance
4.1 Preparing Tools Required for
Maintenance
Thissection 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
Thissection explains how to check the hardware and software configurations.
Afterco mpleting any maintenance, it is necessary to confirm that the the system
configurationis the same as that before starting the work. If an error occurs in the
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