System beep codes, Table 3-9 – Dell PowerVault 770N (Deskside NAS Appliance) User Manual
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Table 3-9. Cooling Fan Indicator Codes
Indicator
Indicator Code
Off
The fan is not installed.
Green
The fan is operating normally.
Amber blinking The fan is malfunctioning.
System Beep Codes
When an error that cannot be reported on the monitor occurs during a boot routine, the system may emit a series of beeps
that identifies the problem.
When a beep code is emitted, make a note of it and then look it up in
. If you are unable to resolve the problem
by looking up the meaning of the beep code, use the system diagnostics to identify a more serious cause.
NOTE:
If the system boots without a keyboard, mouse, or monitor attached, the system will not issue beep codes
related to those peripherals.
NOTE:
Before you perform any procedures described in
, see "
Table 3-10. System Beep Codes
Code
Cause
Corrective Action
1-1-2
CPU register test
failure.
Replace microprocessor 0. See "
." If the problem persists, replace
microprocessor 1.
1-1-3
CMOS write/read
failure; faulty system
board.
Replace the system board (see "
1-1-4
BIOS error.
Reflash the BIOS firmware. Download the latest firmware from the Dell Support website
at support.dell.com.
1-2-1
Programmable interval-
timer failure; faulty
system board.
Replace the system board (see "