HP Integrity rx1600 Operation and Maintenance Guide
Chapter 6
Troubleshooting
Identifying and Diagnosing Hardware Problems
112
Flashing
Yello w
Red Green Green Green Bad serial
presence
detect (SPD)
information
(can't detect
type).
View the SEL for additional
information. For further assistance,
contact your HP Support Engineer.
Table 6-7 System Board Warnings
System
LED
LED 1 LED 2 LED 3 LED 4 Problem Solution
Flashing
Yello w
Green Green Red Off Battery
voltage low
Replace the system board battery.
Table 6-8 Fan Warnings
System
LED
LED 1 LED 2 LED 3 LED 4 Problem Solution
Flashing
Yello w
Green Off Off Red Cooling Unit 1
(PSU) is not
functioning
properly
Replace the fan that is not
functioning.
a
Flashing
Yello w
Off Green Off Red Cooling Unit 2
(memory) is not
functioning
properly
Replace the fan that is not
functioning.
a
Flashing
Yello w
Off Off Green Red Cooling Unit 3
(CPU) is not
functioning
properly
Replace the fan that is not
functioning.
a
a. Refer to Chapter 7, Removing and Replacing Components, for detailed instructions on the maintenance action.
Table 6-9 Processor Warnings
System
LED
LED 1 LED 2 LED 3 LED 4 Problem Solution
Flashing
Yello w
Red Red Green Off Processor 0
temperature
exceeds limit
Make sure nothing is blocking the
system’s airflow and locate your system
in an air-conditioned room.
Flashing
Yello w
Red Red Off Green Processor 1
temperature
exceeds limit
Make sure nothing is blocking the
system’s airflow and locate your system
in an air-conditioned room.
Table 6-6 Memory Warnings (Continued)
System
LED
LED 1 LED 2 LED 3 LED 4 Problem Solution










