Read Sharp MX-6240N / MX-7040N (serv.man30) Service Manual online
MX-7040N VARIOUS STORAGE DATA HANDLING 11 – 14
(2)
When replacing the HDD in case of a trouble in the HDD, do not use a HDD which has been used in another
mirroring kit of another machine.
mirroring kit of another machine.
Trouble contents
If a HDD which has been used in another mirroring kit, the RAID controller cannot recognize the HDD, causing E7-03 error, and the necessary
data may be destructed in some cases.
data may be destructed in some cases.
Countermeasures
Use a new mirroring kit for installation.
If there is no choice but to use a mirroring kit which has been once used, be sure to erase the mirroring information in the HDD before installa-
tion. (For details, refer to "5-C. Deleting the HDD mirroring information.")
tion. (For details, refer to "5-C. Deleting the HDD mirroring information.")
HDD1
HDD2
RAID PWB
User data
A HDD which has been used in a
mirroring kit is installed.
mirroring kit is installed.
Mirroring kit side
Machine side
HDD1
HDD2
RAID PWB
Mirroring kit
User data
Mirroring
information A
Mirroring
information A
User data
HDD trouble
HDD1
HDD2
RAID PWB
User data
User data
Removing the HDD in trouble
Trouble
Remove.
Used
HDD1
HDD2
RAID PWB
User data
The RAID controller cannot recognize both HDD's.
??????
Since the mirroring information of both HDD's
does not synchronize each other, the RAID
controller cannot recognize both HDD's.
→E7-03 error occurs.
The user data may be erased and the machine
may freeze in some cases.
does not synchronize each other, the RAID
controller cannot recognize both HDD's.
→E7-03 error occurs.
The user data may be erased and the machine
may freeze in some cases.
MFP control
PWB
MFP control
PWB
MFP control
PWB
MFP control
PWB
RAID
controller
Mirroring kit side
Machine side
Mirroring kit
Mirroring
information A
Mirroring
information A
RAID
controller
Mirroring kit side
Machine side
Mirroring kit
Mirroring
information A
Mirroring
information X
Mirroring
information X
RAID
controller
Mirroring kit side
Machine side
Mirroring kit
Mirroring
information A
RAID
controller
Trouble
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