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21 Back-up Battery: Replacing/Disposing

This chapter tells how to replace the lithium back-up battery on the PHP I/O baseboard.
Warnings and Cautions
Only a qualified service technician is authorized to remove the server covers and to access any of
the components inside the server. Before removing the covers, see “Safety Guidelines” on
page 115.
Tools and Supplies You Need
• Flat-head) screwdriver (#1 bit and #2 bit)
• Antistatic wrist strap (recommended)
• Pen or pencil
Equipment Log
Use the equipment log form provided in Appendix B, “Equipment Log,” to record the model and
serial numbers of the server, all installed options, and any other pertinent information about the
server. You will need this information when running the SSU.