HP xw4400 Service And Technical Reference Guide

Chassis indicator LEDs
Power LED and sound
activity
Diagnosis and service action
Blinks red 8 times, once per
second, then 2-second pause,
8 beeps
Invalid ROM based on bad checksum.
1. Reflash ROM.
2. Replace system board.
Blinks red 9 times, once per
second, then 2-second pause,
9 beeps
System powers on but is unable to boot.
1. Replace the system board.
2. Replace the processor.
Table 5-2 Diagnostic LED codes (continued)
116 Chapter 5 System diagnostics and troubleshooting ENWW

HP xw4400 Specifications

General

Processor	Intel Core 2 Duo
Chipset	Intel 975X
Memory	Up to 8 GB DDR2
Storage	SATA 3.0 Gb/s
Graphics	NVIDIA Quadro FX series
Operating System	Windows XP Professional
Expansion Slots	1 PCI Express x16, 1 PCI Express x1, 3 PCI
Ports	6 USB 2.0, 2 PS/2, 1 serial, 1 parallel, 1 RJ-45
Optical Drive	DVD-ROM