HP Workstation x4000 hp workstation x4000 - Getting Started Guide - Windows (A - Page 35
Understanding the Diag LEDs,
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NOTE Chapter 2 Troubleshooting Understanding the Diag LEDs Understanding the Diag LEDs The Diag LEDs on the front panel of the workstation can help you identify specific problems with your workstation: • During system start up, all four LEDs are green. • If no problems are detected during start up, all four LEDs turn off. • If a problem is detected, one or more of the LEDs changes color. If an error is detected (one or more of the LEDs changes color), see Table 2-1 on page 36 for brief list of combinations that you may see when you initially set up your system. For a complete list and more detailed instructions, refer to the x4000 Technical Reference Guide at www.hp.com/go/workstationsupport. The LED patterns are defined by: • R = Red • Y = Yellow • G = Green • l = Off Unless the LED pattern indicates that the BIOS is in recovery mode (YRll), or that BIOS recovery is complete (GRll), you should: 1. Flash the system BIOS and firmware. For complete instructions and the latest BIOS and firmware versions, go to www.hp.com/go/workstationsupport. 2. Attempt the solutions given in Table 2-1 on page 36. If your LED pattern does not appear in Table 2-1 on page 36, your problem could still stem from corrupted BIOS or firmware. Always flash the BIOS and firmware before attempting other solutions. If you still have a problem after flashing the BIOS and firmware and following the suggested solutions in Table 2-1 on page 36, refer to the HP x4000 Workstation Technical Reference at www.hp.com/go/workstationsupport or contact customer support. 35