HP Z238

Proprietary graphics drivers ................................................................................................................................ 34
7 Updating the workstation ............................................................................................................................ 35
Updating the workstation after rst boot ........................................................................................................... 35
Updating the BIOS ................................................................................................................................................ 35
Determining the current BIOS version .............................................................................................. 35
Upgrading BIOS .................................................................................................................................. 36
Upgrading device drivers ..................................................................................................................................... 36
8 Diagnostics and minor troubleshooting ......................................................................................................... 37
Contacting support .............................................................................................................................................. 37
Locating ID labels ................................................................................................................................................ 38
Locating warranty information ........................................................................................................................... 38
HP troubleshooting resources and tools ............................................................................................................. 39
Online support ................................................................................................................................... 39
HP Support Center .......................................................................................................... 39
HP Chat Support .............................................................................................................. 39
Customer Advisories, Customer and Security Bulletins, and Customer Notices ........... 39
Product Change Notications ....................................................................... 40
Helpful hints ...................................................................................................................................... 40
At startup ........................................................................................................................ 40
During operation ............................................................................................................. 40
Customer Self Repair ...................................................................................................... 41
More troubleshooting options ........................................................................................ 41
9 Routine Care ................................................................................................................................................ 42
General cleaning safety precautions ................................................................................................................... 42
Cleaning the chassis ............................................................................................................................................ 42
Cleaning the keyboard ......................................................................................................................................... 43
Cleaning the monitor ........................................................................................................................................... 43
Cleaning the mouse ............................................................................................................................................. 43
10 Accessibility .............................................................................................................................................. 44
Supported assistive technologies ....................................................................................................................... 44
Contacting support .............................................................................................................................................. 44
Index ............................................................................................................................................................. 45
vii