Canon imageRUNNER ADVANCE C5051 Series Service Manual page 57

2
Technology■>■Controller■System■■>■Controls■>■HDD■mirroring■feature■(option)
■ HDD■mirroring■feature■(option) ■
● Overview ■
This■option■enables■HDD■data■mirroring■(RAID1).
When■one■HDD■is■crashed,■the■other■HDD■backs■up■the■operation.■This■minimizes■the■
downtime■due■to■crash,■thus■enhancing■the■reliability■as■the■document■server.
Mirroring■is■performed■in■the■following■2■ways■depending■on■HDD■capacities■(80GB■or■
250GB).
The■mirroring■PCB■controls■the■reading■/■writing■timing■of■HDD■data.
The■LED■PCB■indicates■HDD■operation■statuses■by■LED.
Master (HDD1)
H H D D D D M M i i r r r r
80 GB
Mirroring PCB
Standard
Backup (HDD2)
80 GB
Option
2 2 . . 5 5 i i n n c c
Master (HDD1)
2 2 . . 5 5 i i n n c c
H H D D D D M M i i r r r r
250 GB
Mirroring PCB
Option
Backup (HDD2)
250 GB
Option
2 2 . . 5 5 i i n n c c
2 Technology■>■Controller■System■■>■Controls■>■HDD■mirroring■feature■(option)
o o r r i i n n g g K K i i t t – – D D 1 1
LED PCB
Ch A
Ch B
h h / / 8 8 0 0 G G B B H H D D D D - - C C 1 1
h h / / 2 2 5 5 0 0 G G B B H H D D D D - - D D 1 1
o o r r i i n n g g K K i i t t - - D D 1 1
LED PCB
Ch A
Ch B
h h / / 2 2 5 5 0 0 G G B B H H D D D D - - D D 1 1
F-2-33
● Works■before■using■this■functionality■(installation) ■
Install the mirroring PCB and LED PCB
for HDD1
Turn ON the main power
Turn ON the mirroring feature
Turn OFF the main power
Install HDD2
Turn ON the main power
Start "Rebuild"
Complete "Rebuild"
Rebuild■progress■is■shown■as■messages■on■the■status■line■of■the■control■panel.
"Copying■data■to■HDD.■xx%"
2-21
HDD1 is connected to Ch A on the
mirroring PCB
Slot.2 (HDD2)
Slot.1 (HDD1)
CH B
CH A
(Lv.1) COPIER > OPTION > FNC-SW
> W/RAID ---> "1"
This Service Mode needs to be specified
before installing the 2nd HDD.
HDD2 is connected to Ch B on the
mirroring PCB.
Slot.2 (HDD2)
Slot.1 (HDD1)
CH B
CH A
The storage data of the 1st HDD is
automatically copied to the 2nd HDD (this
operation is called "Rebuild".
Time needed:
80 GB HDD --- Approx. 20 minutes
250GB HDD ---Approx. 60 minutes
F-2-34
2-21