HP Z820 Series User Manual

Cleaning the mouse
1. Follow the safety precautions in the Maintenance and Service Guide for your workstation before
cleaning the computer.
2. If the mouse has an on/off switch, turn it off.
3. Wipe the body of the mouse with a damp cloth.
4. If the mouse has a:
●
Laser or LED: use a cotton swab dampened with cleaning solution to gently brush out any
dust around the laser or LED, then wipe again with a dry swab. Do not wipe the laser or LED
directly with the swab.
●
Scroll wheel: spray canned, pressurized air in the gap between the scroll wheel and the click
buttons. Do not blow air directly on one spot for very long or condensation can form.
●
Roller ball: remove and clean the roller ball, remove any debris from the ball socket, wipe out
the socket with a dry cloth, and reassemble the mouse.
Cleaning the mouse
59

HP Z820 Series Specifications

General

Chipset	Intel C602
Memory Slots	16 DIMM slots
Processor Options	Intel Xeon E5-2600 series
Memory	Up to 512 GB DDR3
Storage Options	SATA, SAS, SSD
Graphics Options	NVIDIA Quadro, AMD FirePro
Networking	Integrated Intel 82579LM Gigabit Ethernet
Power Supply	1125W 85% efficient
Operating System	Red Hat Enterprise Linux