Quantum 200D/400D User's Guide download pdf (Page 29)

Operation and Maintenance 17

LED Indicators

Status LED

After initialization, the Status LED will be in one of the five states listed in Table 3-2:

Table 3-2 Status LED States

LED State LTO 200D LTO 400D

Off The drive has no power, is powered off,

or (if C is displayed simultaneously in

the single-character display) needs

cleaning.

The drive has no power or is powered off.

Green/Solid The LTO standalone is powered on. The LTO standalone is powered on.

Green/Flashing The Status LED flashes anytime there is

tape motion. For example, drive is

reading from, or writing to the cartridge,

rewinding the cartridge, locating data on

the cartridge, or unloading the cartridge.

If the LED flashes less than once per second the

drive is in sleep mode.

If the LED flashes once per second there is tape

motion. For example, drive is reading from, or

writing to the cartridge, rewinding the cartridge,

locating data on the cartridge, or unloading the

cartridge.

Amber/Solid The drive is in Maintenance Mode or

performing the POST.

The drive is performing a selected operation, the

drive is displaying the drive error log, or the

drive is in Maintenance Mode.

Amber/Flashing One of the following applies:

If the LED flashes once per second, an

error occurred and the drive and media

may require service. Note the code on

the single-character display, then go to

Table 4-2 Error Codes for its meaning.

If the LED flashes twice per second, the

drive is updating firmware via the FMR

tape or the SCSI interface.

If the LED flashes four times per second,

the drive detected an error and is

performing a firmware recovery. It resets

automatically.

One of the following applies:

If the LED flashes less than once per second, the

drive is updating firmware (via the FMR tape or

the SCSI interface) or the maximum drive

temperature was exceeded.

If the LED flashes once per second, an error

occurred, and the drive may require service.

Note the message on the LCD Message Display

and the code on the Single Character Display.

If the LED flashes twice per second, the tape

drive has detected an error is performing a

firmware recovery. It resets automatically.

Single-Character Display

After initialization, the single-character display will be blank (off) during normal operation of the drive. However, it will display a single-

character code when:

Executing certain diagnostic or maintenance functions.

Displaying error conditions and informational messages.

Also, a single red dot on the single-character display will be lit if the drive has created a dump (LTO 400Ds only). To copy the dump to a

tape, see Maintenance Mode.

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Quantum 200D/400D User's Guide Page 29

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