Seagate 4.55GB PATA ST34520LW Manual De Usuario
Los códigos de productos
ST34520LW
36
Medalist Pro Product Manual, Rev. D
Figure 11.
Medalist Pro family drive ID select header J1-auxiliary for “W” and “LW” models
(J1-Auxiliary Pins 1A - 12A)
(J1-Auxiliary Pins 1A - 12A)
SCSI ID = 8
SCSI ID = 9
SCSI ID = 10
SCSI ID = 11
SCSI ID = 12
SCSI ID = 13
SCSI ID = 14
SCSI ID = 15
A 3 A2 A1
SCSI ID = 0
(default)
SCSI ID = 1
SCSI ID = 2
SCSI ID = 3
SCSI ID = 4
SCSI ID = 5
SCSI ID = 6
SCSI ID = 7
A 0
J1-DC Power
68 Pin
SCSI I/O Connector
J1
J1-Auxiliary
Pin 1
[1] [2]
Drive HDA (rear view, PCB facing downward)
[2]
Pin 1
PCB
Pin 12
1P
2P
3P
4P
+5V Ground
[4]
[6]
Host Alternate
Usage Plug
Usage Plug
Pins 1, 3, 5, and 7 are
optional connections to
switching circuits in host
equipment to establish
drive ID. [4]
optional connections to
switching circuits in host
equipment to establish
drive ID. [4]
Remote Switches
For ID selection use
jumpers as shown or
connect a cable for
remote switching as
shown below.
jumpers as shown or
connect a cable for
remote switching as
shown below.
Dashed area is optional host circuitry (external to the
drive) connected to host supplied optional usage plug.
drive) connected to host supplied optional usage plug.
[4]
[7]
[3]
Pins 2, 4, 6, and 8 are
normally not grounded.
They are driven low (ground)
for 250 ms after a Reset
or PWR ON to allow drive to
read SCSI ID selected. [4]
normally not grounded.
They are driven low (ground)
for 250 ms after a Reset
or PWR ON to allow drive to
read SCSI ID selected. [4]
A0 A1 A2 A3
11 9
7
5
3
1
12 10 8 6
4
2
+5V
Drive Activity LED
+5V
N.C.
Ground
220 ohm