WD6400BPVT NEED HELP!!!

[minhbdkt]

I Have problem!!

Techno mode key
Techno mode key......................... : Ok

RAM:
HDD Info reading........................ : Ok
Heads number............................ : 4
Cyl Count............................... : 256

Zone allocation table................... : HDDs RAM reading error - Device Error Detected: "VSCE PERM OVL NOT LOADED. LDR Upload is recomended"

ROM:
ROM reading............................. : Ok
ROM Data size........................... : 256 Kb
ROM version............................. : 65.1FE
ROM generation.......................... : 65.1FE
Link table version...................... : 05.0N.
Consolidated ROM version................ : 0065001F

ROM Modules:
Flash ROM dir reading................... : Ok
SA regions address...................... : by default
SA Translator loading................... : Ok

Heads configuration..................... : by map
Heads number............................ : 4

Heads number in use..................... : 4

Switched off heads...................... : No
Heads map............................... : 0,1,2,3
ROM Firmware version.................... : 0065001F

Service area:
Permanent overlay....................... : Not loaded
SA dir reading (ID)..................... : Drive is not ready
SA SPT Detect........................... : FAIL
SA dir reading (ABA/CHS)................ : Dir reading error ABA 281088 reading error Physical read error C/H/S: -256/1/1 - Device Error Detected: "SERVO ERROR CODE BASE SvirActSync"
SA Access............................... : NONE

Configuration reading................... : Module 02 not found


thank a lot!!

[AJ2008]

Does it remain powered throughout?