Figure 8. Switchbank Access-5.25-Inch Internal Model - Seagate STD124000N Product Manual

Installation
Product Manual
Figure 8 illustrates the switchbank location for the 5.25-inch internal drive (bottom of
the drive is shown).
Pin 1
Jumper
Block
Power
Connector
Figure 8. Switchbank Access—5.25-Inch Internal Model
The Scorpion 24 switchbank allows you to configure the SCSI device address,
media-recognition system (MRS) mode, parity check, DDS pass-through mode
(data-compression mode), Seagate's selectable inquiry string and power-on self-test
(POST).
Following are brief descriptions of the various positions and with their default values.
z
SCSI device address (S1, S2, S3):
Default: SCSI ID = 0 (S1= OFF, S2 = OFF, S3 = OFF)
z
Media-recognition system (MRS) mode (S4):
Default: MRS check disabled (S4 = ON)
z
Parity check enable/disable (S5):
Default: Parity disabled (S5 = OFF)
z
DDS pass-through mode enable/disable (S6):
Default: Pass-through mode disabled (S6 = OFF)
When S6 is OFF, data compression is enabled.
When S6 is ON, data compression is disabled.
z
Inquiry string selection (S7):
Default: Seagate inquiry string (S7 = ON)
z
Power-on self-test enable/disable (S8):
Default: Power-on self-test disabled (S8 = OFF)
z
Reserved (S9 and S10):
Do not use these switches.
SCSI
Connector
Chapter 3
Page 21