Lithium Coin Cell Battery; Customer Self-Repair; Predisassembly Procedures - HP xw4600 Service And Technical Reference Manual

Lithium coin cell battery

The battery included with the workstation provides power to the real-time clock and has a minimum
lifetime of about three years.
For instructions on battery removal and replacement, see
WARNING!
battery is handled improperly. Do not disassemble, crush, puncture, short the external contacts, dispose
of in water or fire, or expose the battery to temperatures higher than 60° Centigrade (140° Fahrenheit).
NOTE: Batteries, battery packs, and accumulators should not be disposed of with general household
waste.

Customer Self-Repair

Customer Self-Repair enables you to obtain replacement parts and install them yourself on the
workstation. For more information, see: http://www.hp.com/go/selfrepair/.

Predisassembly procedures

Perform the following steps before servicing the workstation:
1. Close all open software applications.
2. Remove all diskettes, CDs, and DVDs from the workstation.
3. Shut down the operating system.
4. Power off the workstation and all peripheral devices connected to it.
5. Remove or disengage all security devices that prevent you from opening the workstation.
6. Disconnect the power cord from the electrical outlet and then from the workstation.
7. Disconnect all peripheral device cables from the workstation.
58 Chapter 4 Removal and replacement procedures
This workstation contains a lithium battery. There is a risk of fire and chemical burn if the
Battery on page 87.
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