Canon imageRUNNER ADVANCE C5051 Series Service Manual page 60

2
Technology■>■Controller■System■■>■Controls■>■HDD■mirroring■feature■(option)
Mode■Flow■during■Operation
Mirror Mode
Trouble
Either HDD
In which HDD?
Both HDDs
Halt Mode
Unable to detect
Master HDD
Halt Mode
2 Technology■>■Controller■System■■>■Controls■>■HDD■mirroring■feature■(option)
Degrade Mode
See Overview of
Trouble Recovery
Master HDD
In which HDD?
Backup HDD
Halt Mode
Rebuild Mode
Trouble
Unable to detect
Backup HDD
HDD Status?
Degrade Mode
When successfully
Rebuilt
Unable to detect Master HDD
Halt Mode
See Overview of
Trouble Recovery
Mirror Mode
F-2-38
● Overview■of■Trouble■Recovery ■
When■any■trouble■occurs■in■the■mirroring■system,■take■the■action■for■recovery■appropriate■to■
each■mode.
The■HDD■in■trouble■can■be■located■by■the■red■LED■on■the■LED■PCB.
In■case■the■master■HDD■cannot■be■located,■turn■OFF/■ON■the■power■to■check■whether■the■
green■LED■is■lit■on■the■LED■PCB.
The■firstly■blinked■green■LED■(ChA■or■ChB)■in■a■high■speed■tells■the■Master■HDD,■which■is■
accessed■firstly.
The■green■LED■not■lit■on■a■channel■tells■the■location■of■Backup■HDD.
Name■of■
Status
Mode
Mirror■Mode Normal■(at■standby) Under■normal■operation
Degrade■ HDD1■in■trouble 1.■Check■the■connection■between■HDD1■and■
Mode■(see*1) Mirroring■Board■or■Main■Controller■PCB■2.
2.■When■the■trouble■is■not■recovered,■
replace■the■HDD1.
HDD2■in■trouble 1.■Check■the■connection■between■HDD2■and■
Mirroring■Board■or■Main■Controller■PCB■2.
2.■When■the■trouble■is■not■recovered,■
replace■HDD2.
Rebuild■mode Copying■data■to■HDD1■ Copying■(under■Rebuild)
(Rebuild)
Copying■Data■to■HDD2■ Copying■(under■Rebuild)
(Rebuild)
Halt■mode Both■HDDs■in■trouble 1.■Check■Master■HDD■and■Backup■HDD■(see■
*2)
2.■When■the■trouble■is■not■recovered,■
replace■the■two■HDDs■(format■the■
replaced■HDD■and■download■the■system■
software).
---:■Not■lit■■■■■■A:■Lit■■■■■B:■Blinking■at■an■interval■of■0.5■seconds
*1:■This■mode■shows■the■message,■"Need■to■replace■hard■disks■(contact■your■service■
engineer)",■on■the■control■panel.■In■addition,■"310006"■is■indicated■in■CODE■field■of■Alarm■Log■
in■service■mode■(COPIER■>■DISPLAY■>■ALARM-2).
*2:■Never■install■the■HDD■used■in■the■other■model.■The■used■HDD■holds■the■ID■specific■to■
the■firstly-installed■machine,■thus■this■machine■is■unable■to■recognize■it.■If■done,■you■need■to■
reinstall■the■HDD■recognized■in■this■machine.
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HDD1■ HDD2■
(ChA) (ChB)
Action■for■Recovery
Red■ Red■
LED LED
--- ---
A ---
--- A
B ---
--- B
A A
T-2-17
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