Important Alert Items - Fujitsu MAX3147NC Maintenance Manual

Important Alert Messages
The important alert messages in this manual are as follows:
Task
Specification Data loss
The drive adopts Reed-Solomon code for ECC.
The sector-data is divided into 3 interleaving sectors, and ECC is performed
in each sector where the maximum number of errors
(up to 9 byte) can be corrected. [Total maximum byte: 9 byte
( interleave) = 27 byte]
If the error of read sector keeps allowable error byte number, correction is
performed.
However, if error byte exceeds its allowable number, correction may not be
performed properly.
Installation Damage
Never remove any labels from the drive or deface them in any way.
Hot temperature
To prevent injury, never touch the drive while it is hot. The DE and LSI
become hot during operation and remain hot immediately after turning off the
power.
Data loss
1. The user must not change the setting of terminals not described in this
section. Do not change setting status set at factory shipment.
2. Do not change the setting of terminals except following setting pins
during the power is turned on.
• Write protect: Pin pair 9/10 of the CN2 setting terminal
3. To short the setting terminal, use the short plug attached when the device
is shipped from the factory.
Damage
1. Make sure that system power is off before connecting or disconnecting
cables.
2. Do not connect or disconnect cables when power is on.(except NC model)
C141-E229

Important Alert Items

A hazardous situation could result in minor or moderate personal injury if the
user does not perform the procedure correctly. This alert signal also indicates
that damages to the product or other property may occur if the user does not
perform the procedure correctly.
Alert message
(NP model only)
Page
2-5
×
3
4-4
5-1
5-5
5-12
v