Canon IMAGERUNNER ADVANCE C5030, Руководство по обслуживанию, Страница: 58 / 1455

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Technology■>■Controller■System■■>■Controls■>■HDD■mirroring■feature■(option)
Technology■>■Controller■System■■>■Controls■>■HDD■mirroring■feature■(option)
MEMO:
•■ This■machine■can■be■used■even■during■“rebuild”■process■(operation■is■performed■with■
HDD1)
•■ The■HDD■will■not■be■damaged■even■if■turning■OFF■the■power■during■“rebuild”■process.■
“Rebuild”■is■resumed■once■the■power■is■turned■ON■the■next■time.■This■does■not■apply■in■
the■case■of■blackout■or■disconnecting■the■power■code■during■“rebuild”■process
■
●
HDD■reading■/■writing■operation
At reading:
Main controller PCB 2
HDD
1
HDD
2
Mirroring PCB
At writing:
Data is read by HDD1 (master HDD)
only The same data is written to each HDD at
the same timing
Main controller PCB 2
HDD
1
HDD
2
Mirroring PCB
The■ACT■LED■(green)■on■the■LED■PCB■is■lighted■up■/■blinking■if■reading■/■writing■to■each■HDD■
is■performed■properly.
In■the■case■of■failure:
•■ The■LED■(red)■on■the■LED■PCB■is■blinking.■If■only■one■HDD■is■faulty,■the■operation■is■
continued■by■the■other■HDD.
•■ If■both■two■HDDs■are■faulty,■E602■error■is■shown■on■the■control■panel■to■stop■the■operation.
F-2-35
■ ● List■of■operation■status■(LED)
HDD■operation■statuses■are■indicated■with■4■LEDs■mounted■on■the■LED■PCB.
The■green■LED■shows■that■the■operation■is■normally■in■progress,■while■the■red■LED■indicates■
any■failures.
Ch B
(HDD2)
Ch A
(HDD1)
The■table■below■lists■HDD■statuses■indicated■by■each■LED.
For■example,■when■HDD1■is■in■access,■the■green■LED■on■the■side■of■HDD1■(ChA)■blinks■in■a■
high■speed.
Status
HDD■1■(Ch■A) HDD■2■(Ch■B) Name■of■
Mode
Green■LED Red■LED Green■LED Red■LED
Normal■(standby) --- --- --- --- Mirror■mode
Accessing■to■HDD1 A■(*1) --- --- ---
Accessing■to■HDD2 --- --- A■(*1) ---
HDD1■failed --- A --- --- Degrade■
mode
HDD2■is■faulty --- --- --- A Degrade■
mode
Copying■data■to■HDD1■(Rebuild) ---■/■A B ---■/■A --- Rebuild■
mode
Copying■data■to■HDD2■(Rebuild) ---■/■A --- ---■/■A B Halt■mode
Both■HDDs■failed■or■Master■HDD■
failed
---■(*2) A ---■(*2) A Halt■mode
---■:■Not■lit■■■■■A■:■Lit■■■■■B■:■Blinking■at■an■interval■of■0.5■seconds
*1:■The■LED■is■blinking■in■a■high■speed
*2:■The■green■LED■may■be■lit
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