Prevent/Allow Medium Removal Command; Table 4.79 Prevent/Allow Medium Removal Command; Table 4.80 Response To Prevent/Allow/Eject - Fujitsu MCM3064AP Product Manual

Host Interface

4.6.8 PREVENT/ALLOW MEDIUM REMOVAL command

Table 4.79 PREVENT/ALLOW MEDIUM REMOVAL command

Bit 7
Byte
0
1 Logical Unit Number
2-3
4
5-11
The PREVENT/ALLOW MEDIUM REMOVAL command allows or inhibits
media ejection on the device.
A value of 0 in the Prevent bit allows ejection and a value of 1 disables ejection.
The power-on default value is Enabled.
If there is any data not written yet in the write cache, the ODD completes writing
on media, then allows ejection.
Hard reset resets the prevent state to allow ejection.
Operation
Prevent = 0
Prevent = 1
Eject
(Ejection with
START/STOP UNIT
command)
Eject
(Ejection with the Eject
switch)
4-64
6 5
Operation Code (1Eh)
Reserved

Table 4.80 Response to Prevent/Allow/Eject

Status at When no media is
operation loaded
Enabled No error
Inhibited No error
Enabled No error
Inhibited No error
Enabled No error
Inhibited Error:
SENSE KEY 5
ASC/ASCQ 5302
Enabled The state remains
unchanged.
Inhibited The state remains
unchanged.
4 3 2
Reserved
Reserved
Reserved
When media is loaded
No error
No error
No error. Media ejection is inhibited.
No error
No error: Eject the cartridge
Error:
SENSE KEY 5
ASC/ASCQ 5302
Eject the cartridge
The state remains unchanged. Media
ejection is still inhibited.
1 0
Prevent
C156-E227-01EN