HP 8100 Technical Reference Guide: HP Compaq 8100 Elite Series Business Deskto - Page 47

System Status, Table 4-8., System Operational Status LED Indications

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System Support 4.5.3 System Status These systems provide a visual indication of system boot, ROM flash, and operational status through the power LED and internal speaker, as described in Table 4-8. . Table 4-8. System Operational Status LED Indications System Status PowerLED Beeps [2] Action Required S0: System on (normal operation) Steady green None None S1: Suspend Blinks green @ .5 Hz None None S3: Suspend to RAM Blinks green @ .5 Hz None None S4: Suspend to disk Off - clear None None S5: Soft off Off - clear None None Processor thermal shutdown Blinks red 2 times @ 1 Hz [1] 2 Check air flow, fans, heatsink Processor not seated / installed Blinks red 3 times @ 1 Hz [1] 3 Check processor presence/seating Power supply overload failure Blinks red 4 times @ 1 Hz [1] 4 Check system board problem [3], Memory error (pre-video) Blinks red 5 times @ 1 Hz [1] 5 Check DIMMs, system board Video error Blinks red 6 times @ 1 Hz [1] 6 Check graphics card or system board PCA failure detected by BIOS Blinks red 7 times @ 1 Hz [1] 7 (pre-video) Replace system board Invalid ROM checksum error Blinks red 8 times @ 1 Hz [1] 8 Reflash BIOS ROM Boot failure (after power on) Blinks red 9 times @ 1 Hz [1] 9 Check power supply, processor, sys. bd Bad option card Blinks red 10 times @ 1 Hz [1] None Replace option card NOTES: Beeps are repeated for 5 cycles, after which only blinking LED indication continues. [1] Repeated after 2 second pause. [2] Beeps are produced by the internal chassis speaker. [3] Check that CPU power connector P3 is plugged in. Technical Reference Guide www.hp.com 4-13

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Technical Reference Guide
www.hp.com
4-13
System Support
4.5.3 System Status
These systems provide a visual indication of system boot, ROM flash, and operational status
through the power LED and internal speaker, as described in Table 4-8.
.
NOTES:
Beeps are repeated for 5 cycles, after which only blinking LED indication continues.
[1] Repeated after 2 second pause.
[2] Beeps are produced by the internal chassis speaker.
[3] Check that CPU power connector P3 is plugged in.
Table 4-8.
System Operational Status LED Indications
System Status
PowerLED
Beeps [2]
Action Required
S0: System on (normal
operation)
Steady green
None
None
S1: Suspend
Blinks green @ .5 Hz
None
None
S3: Suspend to RAM
Blinks green @ .5 Hz
None
None
S4: Suspend to disk
Off – clear
None
None
S5: Soft off
Off – clear
None
None
Processor thermal shutdown
Blinks red 2 times @ 1 Hz [1]
2
Check air flow, fans, heatsink
Processor not seated / installed
Blinks red 3 times @ 1 Hz [1]
3
Check processor
presence/seating
Power supply overload failure
Blinks red 4 times @ 1 Hz [1]
4
Check system board problem
[3],
Memory error (pre-video)
Blinks red 5 times @ 1 Hz [1]
5
Check DIMMs, system board
Video error
Blinks red 6 times @ 1 Hz [1]
6
Check graphics card or
system board
PCA failure detected by BIOS
(pre-video)
Blinks red 7 times @ 1 Hz [1]
7
Replace system board
Invalid ROM checksum error
Blinks red 8 times @ 1 Hz [1]
8
Reflash BIOS ROM
Boot failure (after power on)
Blinks red 9 times @ 1 Hz [1]
9
Check power supply,
processor, sys. bd
Bad option card
Blinks red 10 times @ 1 Hz [1]
None
Replace option card