HP mt22 Maintenance And Service Manual page 7

Installing HP PC Hardware Diagnostics Windows ............................................................................. 65
Using HP PC Hardware Diagnostics UEFI ............................................................................................................. 65
Starting HP PC Hardware Diagnostics UEFI ....................................................................................... 66
Downloading HP PC Hardware Diagnostics UEFI to a USB flash drive .............................................. 66
Using Remote HP PC Hardware Diagnostics UEFI settings (select products only) ............................................. 67
Downloading Remote HP PC Hardware Diagnostics UEFI ................................................................. 67
Customizing Remote HP PC Hardware Diagnostics UEFI settings .................................................... 67
8 Diagnostics and troubleshooting .................................................................................................................. 69
LEDs ..................................................................................................................................................................... 69
Wake-on LAN ....................................................................................................................................................... 70
Power-on sequence ............................................................................................................................................. 70
Resetting the Setup and Power-on passwords ................................................................................................... 71
Power-on diagnostic tests ................................................................................................................................... 71
Interpreting POST diagnostic front panel LEDs and audible codes .................................................................... 72
POST numeric codes and text messages ............................................................................................................. 74
Troubleshooting ................................................................................................................................................... 76
Basic troubleshooting ....................................................................................................................... 76
Discless (No-Flash) unit troubleshooting ......................................................................................... 77
Configuring a PXE server ..................................................................................................................................... 78
9 Backup and recovery information ................................................................................................................. 79
10 Using HP ThinUpdate to restore the image ................................................................................................... 80
11 Device management ................................................................................................................................... 81
12 Specifications ............................................................................................................................................ 82
Computer specifications ...................................................................................................................................... 82
35.6 cm (14.0 in) display specifications .............................................................................................................. 83
Solid-state drive specifications ........................................................................................................................... 84
Downloading HP Hardware Diagnostics Windows by product name or number
(select products only) ..................................................................................................... 65
Downloading the latest HP PC Hardware Diagnostics UEFI version .............................. 66
Downloading HP PC Hardware Diagnostics UEFI by product name or number
(select products only) ..................................................................................................... 67
Downloading the latest Remote HP PC Hardware Diagnostics UEFI version ................. 67
Downloading Remote HP PC Hardware Diagnostics UEFI by product name or
number ............................................................................................................................ 67
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