IBM 2142, 2140 manual Run

(continued)

A-1 system board, and J25 on the Type A-2 system board.

2.Check the hard disk drive jumper settings (see “Parts/Test Point Locations” on page 5-1).

3. Check the voltages to	the	disk drive power connectors with the power
on (see “Power Supply”	on	page 2-34).

4.Try to correct the drive 3 setting(SETUP) inoptionthe in the Setup Utility.

5. Review the IDE Drive Info under Hardware Info in the Setup Utility.

6. Restart the system and check the Setup Utility.

7. In the

Setup Utility, check that the correct

drive size is

set

for the

flagged

drive

shown

in the

Installed

Devices

list.

If

any drive is NotflaggedInstalledas , check the connector and

cable for

that

drive.

If

the

first

drive Notis Installedflagged ,asreplace the

primary

drive.

If

all

drives

are NotflaggedInstalledas , replace

the

primary

drive.

If any drive (other than the firstNotdrive)Installedis ,flagged as

replace

that

drive.

If

the

problem

remains,

check the

continuity

on

the

drive

cable

and

replace

the

cable

if

necessary. If that does not fix the problem,

replace

the

system

board.

8. If an upgrade processor

is

installed, make

sure

that

the

processor speed

shown

is

correct.

Note:

The

CD/DVD-ROM

must

be

the last device installed and jumpers

set

correctly

to

be

listed

in

the

Setup

Utility. See “Hard

Disk

Drive

Jumper

Settings” on

page 5-10.

Also ensure the CD/DVD-ROM

cable

is

installed

in connector

J30 on the Type A-1

system

board

and

in

connector J11 on

the

Type

A-2

system

board.

If

any

other

adapter

or

device

is

flagged

as

Not Installed,

run

the

Setup

program.

Check to see if any adapter

or

device

is

set

to a conflicting address with any

other adapter or device. Also

be sure

that any

adapter

or

device

missing

from

the

list

is Disablednot set .to

Note: If you cannot add a missing adapter or device to the list, the diagnostic code for the missing adapter or device is not on the diagnostic CD. Run the diagnostics provided with that device.

2-48