IBM Aptiva 2187, Service Manual

Page: 137 / 161

5-11
3.5-In. Hard Disk Drive Jumper Locations &
Settings
Figure 5-6 3.5-In. Hard Disk (Seagate) Jumper Settings Locations
Figure 5-7 3.5-in Hard Disk (Quantum) Jumper Settings Locations
Options jumper block (J8)(Seagate)
Master or single drive
Drive is slave
Master with a non-ATA-
compatible slave
Cable select
7 5 3 1
8 6 4 2
Back of Drive (Quantum)
AT Interface connector
Default
Setting
Jumper
Shown in
Parking
Position
Reserved
Position
DS with CS
for Slaves
not supporting
DASP
Jumper Configurations
Master
Slave
Cable Select
D
S
C
S
P
K
CS
GND
GNDGND
CS DS
GND
DS