BUS Updated 12/2011
07/2011
6-55
WorkCentre 5335 Family Service Documentation
GP 19
General Procedures & Information
Initial Issue
x,x,x,x
O,x,O,x
I-Cache/D-Cache is disabled ESS
ON: ESS Error
O
O
x,x,x,x
O,x,O,O
CPU internal register setting
ESS
ON: ESS Error
O
O
O,x,x,O
x,x,x,x
DDR memory write check
RAM
ON: RAM Error
O
O
O,O,O,O
x,x,x,x
DDR R/W test has failed
RAM
Blinking: RAM Error
O
O
x,x,x,x
O,O,x,x
DDR memory read check &
zero clear has completed
RAM
ON: RAM Error
O
O
x,x,x,x
O,O,x,O
Copy to memory for Panbug
program (TEXT portion)
ROM/RAM
ON: ROM/RAM Error
O
O
x,x,x,x
O,O,O,x
Copy to memory for Panbug
program (BASE portion)
ROM/RAM
ON: ROM/RAM Error
O
O
x,x,x,x
O,O,O,O
FPU register test has com-
pleted
ESS
ON: ESS Error
O
O
x,x,x,O
x,x,x,x
Jump preparation to C-Code
has completed
ESS
ON: ESS Error
O
O
x,x,O,x
x,O,x,x
Standard RAM diagnostic
start
RAM
ON: Standard RAM Error
O
O
116-315
x,x,O,x
x,O,O,x
Extension RAM diagnostic
start
RAM
ON: Extension RAM Error
O
116-316
x,x,O,x
O,x,x,x
Standard ROM diagnostic
start
ROM
ON: Standard ROM Error
O
O
116-317
x,x,O,x
O,x,O,x
NVRAM diagnostic start
NVM/ESS
ON: NVRAM Error
O
O
116-323
x,x,O,O
x,x,x,x
Transition from MiniOS to
CORE (DIAG) start
ROM/RAM
ON: ROM/RAM Error
O
O
116-317
O,O,x,x
x,x,O,x
UI Cable Disconnect Detec-
tion
UI/ESS
ON: UI Cable Connection Error
O
O
016-326
O,O,x,x
x,x,O,O
MCU Harness Disconnect
Detection
MCU/ESS
ON: MCU Harness Connection Error
O
O
016-328
x,O,x,x
x,x,x,x
IO ASIC diagnostic start
ESS
ON: ASIC Error
O
O
x,O,x,x
x,x,O,x
Codec ASIC diagnostic start
ESS
ON: ASIC Error
O
O
x,O,x,x
x,O,x,x
Standard FontROM diagnos-
tic start
ROM
ON: ASIC Error
O
O
116-380
x,O,x,x
x,O,O,x
Extension FontROM diag-
nostic start
ROM
ON: ASIC Error
O
O
016-341
x,O,x,x
O,x,x,x
SEEP diagnostic start
EEPROM
ON: EEPROM Error
O
016-351
016-350
x,O,x,x
O,x,O,x
Timer diagnostic start
ESS
ON: Timer Error
O
O
116-364
x,O,x,x
O,O,x,x
PageMemory diagnostic start RAM
ON: RAM Error
O
016-347
x,O,x,x
O,O,O,x
IITIF diagnostic start
IPS/ESS
ON: IIT/ESS Error
O
016-315
016-316
016-317
016-318
Table 1 LED Legend
Main Unit
Lower
Main Unit
Upper
State/Condition
Related HW
Failure Location/Details
Normal
Diagnostic
Long Boot
Diagnostic
Related
Fault Code
7,6,5,4
3,2,1,0
