User`s guide
Chapter 3 Troubleshooting Your Library
Interpreting LEDs
Scalar i6000 User’s Guide 97
Figure 19 Locations - Colors 
MCB FC / SCSI Port LEDs
MCB port LEDs
- left = green (belongs to
SCSI port below)
- right = green (belongs 
to FC port above)
Interpreting LBX 
Terminator LEDs 3
The LBX terminator has two versions. Version 01 has four LEDs and 
Version 03 has six LEDs. For more information, see the Scalar i2000/i6000 
Maintenance Guide.
LBX Terminator Version 01 LEDs
3
The LBX terminator has four green LEDs that indicate the presence of 
modules in the library. Figure 
20 on page 98 shows the locations of the 
LEDs. Table 15 on page 
98 describes how to interpret LED activity on the 
LBX terminator. 
The terminator must be located in the 
LBX of the last expansion module, 
then the LED status should reflect the active modules correctly.










