HP zx2000 Technical Reference Manual page 93

Warnings
The following tables provide additional information about each specific warning associated with
the various possible LED lighting sequences when the system LED is orange.
System
LED LED1
Unknown Warnings
Memory Warnings
System Board Warnings
Fan Warnings
technical reference guide
LED2 LED3 LED4 Problem
Unknown warning.
Mismatched memory
pairs.
Memory thermal load
order.
Bad SPD information
(can't detect type).
Battery voltage low.
Fan 2 (bottom) is not
functioning properly
Fan 1 (top) is not
functioning properly
Troubleshooting
Solution
View the SEL for additional
information (page D-4). For
further assistance, contact
your HP Support Engineer.
Use the memory sequence
diagram in "Installing
Memory Modules" on
page 2-11.
Use the memory sequence
diagram in "Installing
Memory Modules" on
page 2-11.
View the SEL for additional
information (page D-4). For
further assistance, contact
your HP Support Engineer.
Replace the system board
battery.
Replace the fan that is not
functioning.
If the processor fan has
failed, you must replace the
CPU.
4–9