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Main Unit
Main Unit
Lower
Upper
7,6,5,4
3,2,1,0
State/Condition
x,O,x,O
x,x,O,x
RTC diagnostic start
x,O,x,O
O,x,x,x
USB 1.0 Host diagnostic start ESS
x,O,x,O
O,x,O,x
USB 2.0 Host diagnostic start ESS
x,O,x,O
O,O,x,x
USB 2.0 Device diagnostic
start
x,O,x,O
O,O,O,x
HDD diagnostic start
x,O,O,x
x,x,x,x
HDD(UFS) diagnostic start
x,O,x,O
x,O,x,x
UI Check start
O,O,O,O
O,O,O,O
VxWORKS boot complete
Usual operation, recovery
from Energy Saver state
General Procedures & Information
GP 19
Table 1 LED Legend
Related HW
Failure Location/Details
RTC
ON: RTC Error
ON: ESS Error
ON: ESS Error
ESS
ON: ESS Error
HDD/ESS
ON: HDD/ESS Error
HDD
ON: HDD/ESS Error
UI/ESS
ON: ESS/UI Error
System
In Usual Operating State
07/2011
6-56
BUS Updated 12/2011
Normal
Long Boot
Related
Diagnostic
Diagnostic
Fault Code
O
O
016-371
O
016-364
O
016-365
O
016-366
016-367
O
016-372
O
016-362
O
O
WorkCentre 5335 Family Service Documentation
Initial Issue
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