850-Mb Hard Disk Drive Jumper Settings - NEC POWERMATE V Service Manual

C-4 Hard Disk Drive Specifications and Jumper Settings

850-MB HARD DISK DRIVE JUMPER SETTINGS

The 850-MB hard drive uses one user selectable jumper block to configure the master/slave
and cable select options of the hard drive. The jumper block has three jumper settings:
MA (master), SL (slave), and CS (cable select). See Figure C-2 for jumper settings.
Connector End
of Drive
MA SL CS
MA SL CS
MA SL CS
Figure C-2 Western Digital 850-MB Jumper Settings
MA SL CS
5 1
6 2
ONLY DISK (FACTORY SETTING)
Sets the drive as the only hard disk (master only) in the system.
This is the spare jumper locations
DISK ONE OF TWO
Sets the drive as the first (master) of two drives when you have
two hard disks (master and slave) installed in the system.
DISK TWO OF TWO
Sets the drive as the second (slave) of two drives when you have
two hard disks (master and slave) installed in the system.