HP t5335z Troubleshooting Guide: HP t5335 Thin Clients - Page 5

Table of contents 1 Product Description ...1 Product features ...1 Serial Number Location 2 Front Panel Components 2 Rear Panel Components 2 2 Diagnostics and Troubleshooting 4 LEDs ...4 Power-On Sequence ...5 Beep Codes ...5 Troubleshooting ...6 Basic Troubleshooting 6 Troubleshooting Flowcharts 7 Initial Troubleshooting 8 Initial Troubleshooting Part 2 9 No Power, Part 1 10 No Power, Part 2 11 No Power, Part 3 12 No Video, Part 1 13 No Video, Part 2 14 No OS Loading 15 Non-Functioning Pointing Device or Keyboard 16 No Internal Network Connection 17 No Audio 18 No IP Address 19 3 Restoring the Flash Image 20 Creating a Bootable USB Flash Drive 20 Booting from a USB Flash Drive 20 4 Bootloader ...21 Restoring a Corrupt uBoot ...21 Updating uBoot ...21 v