IBM TS3310 Maintenance Information page 427

Table D-1. Meaning of Status Light and Single-character Display (SCD) (continued)
If the
and the
Status Light
SCD is...
is...
Amber Red
numbers,
letters, or
segments
Amber Flashing
0
Amber Flashing
selected
function
Flashing Displaying
Amber once error code
per second
Flashing Displaying
Amber once
C
per second
Flashing Displaying
Amber Function
twice per Code
second
8
or OFF
Flashing OFF
Amber
twice per
second
Flashing Flashing
Amber
C
twice per
second
Flashing OFF
Amber
twice per
second
1
Power should not be removed from the drive until the microcode update is complete. The drive indicates that the
update is complete by resetting and performing POST.
During the power-on/initialization and POST (Power-On Self Test), the SCD briefly
displays
8
, then becomes blank (not lit) when POST is complete and there are no POST errors. If a
POST error has been detected, an error code will be displayed in the SCD and the Status
Light will flash amber.
The drive is exiting from maintenance mode. For more information, see "Diagnostic and
Maintenance Functions" on page D-26.
The drive is executing the selected function while in maintenance mode.
An error occurred and the drive or media may require service, or it may require cleaning.
Note the code on the SCD, then go to "Diagnostic and Maintenance Functions" on page
D-26 to determine the action that is required.
The drive needs cleaning.
The drive is updating firmware.
8
if using an FMR cartridge. The SCD will be OFF if using the SCSI, SAS, or Fibre Channel
interface. For more information, see "Methods of Updating Firmware" on page 7-24.
The drive detected an error and is performing a firmware recovery. It will reset
automatically.
The drive is requesting a cartridge to be loaded.
There is a drive dump in flash memory.
Meaning
1
The SCD will display a
Appendix D. Using Ultrium Drives
D-3