LTB-12
Accessing Connectors and Ports
USB 3.0 host ports
On/off button
Unit LEDs
Module status LEDs
Module eject button
(one per module slot)
Built-in display with activation button (for network/system information)
Module slots
Removing Modules
2
4
Hold the module by its sides or by the retaining screws (NOT by the optical
connectors) and pull it out.
C
AUTION
If your unit is on, wait until the status of the module
switches to “Safe to Remove” in ToolBox X, or the H/S LED
turns steady blue on the unit’s front panel
Wait for the H/S LED to turn steady blue.
3
Turn the two retaining screws counterclockwise until they are loose
(do not remove them completely).
Retaining screws
(can be used as handles to
safely pull the module out)
Press to prepare the corresponding module
for safe removal.
OR
From ToolBox X, click the
button.
1
Understanding the Other LEDs
³
Green, steady: The unit is on.
³
Green, blinking: The unit is in Sleep or Hibernation mode.
³
Green: The unit is working properly and is ready.
³
Green, blinking: The initialization of the unit is underway.
³
Yellow: Non-critical hardware error detected.
³
Red: Critical hardware error detected.
Lit: Reading or writing operations are currently performed on the hard disk.
Quick Reference Guide
© 2020 EXFO Inc. All rights reserved.
Printed in Canada (2020-09)
P/N: 1080154
Version: 1.0.0.1
For more information,
refer to the user guide.
