Ibm Mobile Hard Drive Jumper Settings - NEC POWERMATE 2000 Service And Reference Manual

Jumpers are set correctly at the factory for the system
configuration. Only change the appropriate jumper settings.
Otherwise, keep the jumpers at their factory settings.
Jumper block 7F4 is a two-pin jumper block for clearing the system password if
the password is forgotten. The factory setting for 7F4 is pins 1 and 2 jumpered.
To clear the password, the system must be powered down, the jumper removed
and reinstalled, and the system powered up.
Jumper block 2F19 is a three-pin jumper block for factory use. The factory
setting for 2F19 is pins 1 and 2 jumpered. This setting should not be changed.
Jumper block HE5 is a three-pin block for factory use. The factory setting for
HE5 is pins 1 and 2 jumpered. This setting should not be changed.

IBM Mobile Hard Drive Jumper Settings

For systems with the IBM 6.0-GB or 12.0-GB EIDE mobile hard drive, the
factory settings for the jumper on the interface connector of the drive are shown
in the following table. The factory setting is for a single drive installed on the
IDE primary channel as a master device. The 4-pin jumper block is on the right
end of the interface connector on the drive (when looking at the rear of the
drive).
Specifications for the hard drive are included in Section 9.
Function
Master Device
Slave Device
Cable Select
(CSEL)

IBM Mobile Hard Drive Jumper Settings

Jumper Pins Description
No Jumper Sets hard drive as master device in single drive system.
Factory setting: no jumper.
Jumper Sets device as slave (the two right most pins jumpered).
position 1
Jumper Not used.
position 3
System Configuration 2-5