IBM SA38-0512-03 manual Model 140 System Board Jumper Settings, UnitUsers Guide

Model 140 System Board Jumper Settings

For a more complete description of the function of these jumpers, see the system

unitUser's Guide .

Jumper

Description

Settings

J15

Remote

power-up

Default:

Remote power-up

disabled.

To enable Remote power-up, place

jumper on two leftmost pins.

J21

Privileged-Access Password

Default:

disabled.

To

enable

the

writing

or

changing of

the privileged-access password, place

jumper

on

the

two

leftmost

pins.

J28,

J31,

SCSI Security

Default:

external

SCSI

enabled

J32,

J34

To disable external SCSI connector,

remove the jumpers from J31, J32, and

J34;

move the

jumper on J28 to the to

the

front

two

pins.

J90

Power-On

Password

Default:

power-on password enabled

(can

be

set).

To disable the power-on password (for

instance, if it has been forgotten), place

jumper

on

the

two

rightmost

pins.

1-87043 43P Series Service Guide