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Preliminary
Model Number :
UJ160ABPSN-B
11.Power Management (continue)
11-1.Status Changes (continue)
4: In the case of STANDBY Mode, a disc is stopped and a tray is opened by ATAPI eject command
or pushing eject button at front bezel. And next the drive status change STANDBY Mode again.
5: In the case of STANDBY Mode at the status that a tray is opened, this drive executes reset
sequence by closing a tray. And next If a disc is attached, the drive spin a disc and changes
ACTIVE Mode.
6: In the case of ACTIVE or STANDBY mode, this drive goes into Sleep mode immediately after
receiving of Sleep Command.
The only way to recover from SLEEP mode is with a software reset or hardware reset.
7: The drive status can recover by hard or soft reset(in the case of SSP disable).
And next the drive status becomes the same sequence with reset status.
8: In the case of SSP enable, the drive goes into STANBY mode immediatelly after receiving of
soft reset.
ACTIVE Mode
At first a disc is attached and a tray is closed after power is supplied. And next the drive checks
itself. If this check finished perfectly, the drive spin a disc and read TOC.
ACTIVE Mode stands for this status that the drive finish reading TOC.
So laser, spindle motor, and sled motor active.
STANDBY Mode
This mode is a low current consumption mode.
STANDBY Mode stands for this status that only SATA interface active. So laser, spindle
motor, and sled motor doesn't active.
SLEEP Mode
This mode is a low current consumption mode.
SLEEP Mode stands for this status that all system(laser, spindle motor, sled motor, SATA interface)
doesn't active. The drive can recover by hard/soft reset.
KOK-B3-001-T6 Issue 5
Panasonic System Networks Co.,Ltd
Optical Devices Business Unit
PAGE
12
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