Fujitsu MHW2040AC Manual Do Utilizador

caching function when power supply 

is turned on........................................... 6-19 

1 drive connection..................................... 2-3 
2 drives configuration ............................... 2-4 

caching operation..................................... 6-13 

2 drives connection ................................... 2-4 

CHECK POWER MODE.................5-39, 6-9 

2MB buffer.............................................. 6-12 

CHECK POWER MODE command ......... 6-8 

A 

check sum ..............................5-51, 5-54, 5-55 
circuit configuration ...........................4-3, 4-5 

A/D converter circuit .............................. 4-11 

command block register ............................ 5-8 

AAM ....................................................... 5-92 

command code and parameter .......5-14, 5-15,  

5-16, 5-127, 5-128 

acceleration mode ................................... 4-19 
acoustic noise .......................................... 1-11 

command data structure........................... 5-54 

acoustic noise specification..................... 1-11 

command description............................... 5-18 

active idle mode ........................................ 6-7 

command processing during self-

calibration .............................................. 4-8 

active mode ............................................... 6-7 
actuator............................................... 2-2, 4-2 

command protocol ................................. 5-129 

actuator motor control............................. 4-18 

command register .................................... 5-13 

adaptability................................................ 1-2 

command that are targets of caching ....... 6-18 

advanced power management ................ 1-14,  

1-15, 5-91 

command without data transfer ............. 5-134 
command, target of caching .................... 6-13 

AGC circuit ............................................. 4-10 

compact ..................................................... 1-2 

air circulation system ................................ 2-2 

compensating open loop gain .................... 4-7 

air filter...................................................... 4-3 

connection to ATA interface ..................... 1-3 

alternate status register............................ 5-13 

contents of security password................ 5-101 

alternating processing 

contents of SECURITY SET 

PASSWORD data ................................ 5-93 

for defective sector .............................. 6-10 

ambient temperature.................................. 3-5 

control block register............................... 5-13 

APM ............................................... 1-14, 5-91 

controller circuit .................................2-3, 4-4 

ATA interface ........................................... 2-3 

CSEL setting............................................ 3-12 

attribute ID .............................................. 5-47 

current and power dissipation.................... 1-9 

attribute value for the worst case so 

far......................................................... 5-48 

current attribute value.............................. 5-48 
current fluctuation (Typ.) at +5 V 

when power is turned on...................... 1-10 

automatic acoustic management ............. 5-92 
automatic alternating processing............. 6-11 

current LBA under test ............................ 5-56 

average positioning time ........................... 1-2 

current requirements and power 

dissipation .............................................. 1-9 

B 

current span under test............................. 5-56 

blower........................................................ 4-3 

cylinder high register............................... 5-10 

burst even1 .............................................. 4-17 

cylinder low register ................................ 5-10 

burst even2 .............................................. 4-17 
burst odd.................................................. 4-17 

D 

D/A converter (DAC) .............................. 4-13 

C 

data area................................................... 4-15 

cable connection................................. 3-8, 3-9 

data assurance in the event of power 

failure................................................... 1-12 

cable connector specification .................... 3-9 
cache operation ....................................... 6-18 

data buffer.................................................. 1-3 

C141-E258 

IN-1