Справочник Пользователя для Seagate ST423451N/W/WD
Elite 23 Installation Guide, Rev. A
15
6
At power-up, the motor current regulator limits the +12V cur-
rent to an average value of less than 4.8A, although instanta-
neous peaks may exceed this value. These peaks should
measure 5 msec duration or less.
rent to an average value of less than 4.8A, although instanta-
neous peaks may exceed this value. These peaks should
measure 5 msec duration or less.
7
Minimum current loading for each supply voltage is not less
than 4% of the maximum operating current shown.
than 4% of the maximum operating current shown.
8
Use separate ground returns for +5V and +12V supplies.
9
Where power is provided to multiple drives from a common
supply, carefully consider individual-drive power requirements.
Where multiple units are powered on simultaneously, be sure
the peak starting current is available to each device.
supply, carefully consider individual-drive power requirements.
Where multiple units are powered on simultaneously, be sure
the peak starting current is available to each device.
10
No terminator power. See 11.7.3.4 in the
Elite 23 Product
Manual.
Table 3:
Dimensions of the drive
Typical
Maximum
inches
mm
inches
mm
Height
3.25
82.6
3.26
83.0
Width
5.75
146.1
5.76
146.3
Depth
8.0
203.0
8.01
203.5
Weight 7.0 pounds (15.5 kilograms)