Preparing For Service; Notes; Required Tools - Sun Microsystems StorEdge A7000 Service Manual

6.2

Preparing for Service

This section describes notes and required tools to service the Sun StorEdge A7000.
6.2.1

Notes

When performing the procedures in this chapter:
Verify that connectors and printed circuit boards (PCBs) are properly seated.
Fasten screws securely, but avoid overtightening them.
Do not loosen screws not applicable to the procedure.
Record periodic inspection data, error conditions, and error processing
procedures for future reference.
Use a grounding wrist strap when handling PCBs to avoid electrostatic discharge
damage.
Check switch and jumper pin settings on PCBs when PCBs are replaced.
Plug PCBs and disk drives into their specified locations.
Handle disk drives with care.
Label cables as needed.
6.2.2

Required Tools

You need the following tools, plus those normally found in a Field Engineer's
toolkit:
Nonconductive insulated adjustment Phillips screwdriver
Fluke i410 Current Clamp or equivalent
Stepladder (for HDSA drawer adjustment only, Section 6.6 "Adjusting the HDSA
Drawer" on page 6-13)
6-4 Sun StorEdge A7000 Service Manual • August 1999