Forensic Computers Tableau T35i SATA/IDE Bridge User Manual

Page 11

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10

IMPORTANT: Tableau strongly recommends that the T35i be on a

dedicated power supply lead. Switching the T35i on/off can lead to
large current/voltage surges which can interrupt the operation of

other devices which share a power supply connection with the T35i.

CONFIGURATION SWITCHES

The following table summarizes the function of the four position DIP switch.

Operation

Switch

Switch OFF

Switch ON

1

Bridge operates in forced READ-ONLY

mode and may be used to capture

forensically sound images from subject hard

disks.

Bridge operates in READ-WRITE mode.

2

Bridge reports errors if host computer

attempts to write when bridge is in READ-
ONLY mode.

Bridge does not report write errors when in

READ-ONLY mode. (The bridge discards
write data without returning an error.)

3

Bridge reports that it is WRITE-
PROTECTED to the host computer when

in READ-ONLY mode.

Bridge does not report that it is WRITE-
PROTECTED when in READ-ONLY

mode.

4

This switch is RESERVED as must remain in the OFF position for correct operation.

The following table summarizes the recommended Tableau bridge configuration depending on the

operating system you are using. These recommendations apply only when using the Tableau bridge
in READ-ONLY mode to capture forensic images from subject hard drives (i.e., when the Write

Block LED is illuminated).

O/S

SW2-1 SW2-2 Comments

Windows XP

OFF

OFF In most situations, Windows XP handles READ-ONLY

bridges correctly and will work optimally when leaving

switches 2 and 3 in the OFF (default) state.

However, Tableau has seen cases where Windows XP will
not allow a user to access a READ-ONLY partition. If you

encounter a situation in which Windows XP reports that a

volume is "write protected" and will not allow you to

access the partition, then try the switch setting
recommended for Windows 2000, below.

Windows 2000

ON

ON Windows 2000 does not mount NTFS volumes correctly

when the bridge declares that it is READ-ONLY. These

settings make Windows 2000 believe the bridge is in

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