6.3.2 Power supply current (typical)
........................................................
29
6.3.3 Power supply generated ripple at drive power connector
...............
31
6.4 Reliability
.................................................................................................
32
6.4.1 Data integrity
..................................................................................
32
6.4.2 Cable noise interference
..................................................................
32
6.4.3 Start/stop cycles
..............................................................................
32
6.4.4 Preventive maintenance
..................................................................
32
6.4.5 Data reliability
................................................................................
32
6.4.6 Required power-off sequence
.........................................................
32
6.5 Mechanical specifications
........................................................................
33
6.5.1 Physical dimensions and weight
.....................................................
33
6.5.2 Mounting hole locations
.................................................................
34
6.5.3 Connector locations
........................................................................
35
6.5.4 Drive mounting
...............................................................................
35
6.5.5 Heads unload and actuator lock
......................................................
35
6.6 Vibration and shock
.................................................................................
36
6.6.1 Operating vibration
.........................................................................
36
6.6.2 Nonoperating vibration
...................................................................
36
6.6.3 Operating shock
..............................................................................
37
6.6.4 Nonoperating shock
........................................................................
37
6.6.5 Nonoperating rotational shock
........................................................
38
6.7 Acoustics
..................................................................................................
39
6.8 Identification labels
..................................................................................
39
6.9 Safety
.......................................................................................................
40
6.9.1 UL and CSA approval
.....................................................................
40
6.9.2 German safety mark
........................................................................
40
6.9.3 Flammability
...................................................................................
40
6.9.4 Safe handling
..................................................................................
40
6.9.5 Environment
....................................................................................
40
6.9.6 Secondary circuit protection
...........................................................
40
6.10 Electromagnetic compatibility
...............................................................
41
6.10.1 CE mark
........................................................................................
41
6.10.2 C-TICK mark
................................................................................
41
6.10.3 BSMI mark
...................................................................................
41
6.11 Packaging
...............................................................................................
41
7.0 Electrical interface specification
.......................................................................
43
7.1 Connector location
...................................................................................
43
7.1.1 DC power connector
.......................................................................
43
7.1.2 AT signal connector
........................................................................
43
7.2 Signal definitions
.....................................................................................
44
7.3 Signal descriptions
...................................................................................
45
7.4 Interface logic signal levels
.....................................................................
48
7.5 Reset timings
............................................................................................
48
7.6 PIO timings
..............................................................................................
49
7.6.1 Write DRQ interval time
.................................................................
49