HP Xw9400 HP xw9400 Workstation - Service and Technical Reference Guide - Page 173
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Table 6-18 POST error messages (continued) Screen Message Probable Cause Recommended Action 304-Keyboard or System Unit Error Keyboard failure. CAUTION: Disconnect AC power from the workstation before reseating or replacing components because there is power to the system board even when the workstation is powered down. 1. Reconnect the keyboard to the powered-off workstation. 2. Be sure that none of the keys are pressed or stuck. 3. Replace keyboard. 4. Replace system board. 510-Splash Screen Image Corrupted Splash Screen image has errors. Restore BIOS. 511-CPU Fan Not Detected Fan is not connected or it might 1. Reseat fan cable. have malfunctioned. 2. Reseat the fan. 3. Replace the fan. 512-PCI 1 Fan Not Detected Fan is not connected or it might CAUTION: Disconnect AC power from the have malfunctioned. workstation before reseating or replacing components because there is power to the system board even when the workstation is powered down. 1. Reseat PCI fan cable. 2. Replace PC1 fan. 513-Chassis Fan or Memory Fan Not Detected Memory or system fan is not connected or it might have malfunctioned. CAUTION: Disconnect AC power from the workstation before reseating or replacing components because there is power to the system board even when the workstation is powered down. 1. Reseat memory or system fan connector. 2. Replace memory or system fan. 514-VRD fan not detected VRD fan on liquid cooling unit Verify VRD fan operation; replace if not functioning. necessary. 516-Processors Do Not Have the Same Frequency Operating Range Installed processors operate at Replace a processor so that both operate at different frequencies. the same frequency. 516-Processors Do Not Have the Same Frequency Operating Range Installed processors operate at Replace a processor so that both operate at different frequencies. the same frequency. ENWW POST error messages 163