IBM 2140, 2142 23AXXXX, Updating Amplifier, Zero, CD\DISK\CRYSTAL\CLYDE\RCAND15\INSTALL\DISK0

f. At

the dash “-”

prompt,d fffa:0 Type, then

pressEnter the

key.

g. The

right side of the screen will display

the

Serial

Number

(23AXXXX)

, Tier

audioTIERxcard,AUDIO

, and

system

model

number (214X) .

h. The

“x” inTIERxtheAUDIO

denotes

the

Tier

card

the

computer

is

set

to use.

3. If

the

amplifier

card

installed matches

the

type

listed

in

step

2,

no action

is required.

4. If

the

amplifier

carddoes

notinstalledmatch the type

listed

in

step

2,

you must run the appropriate update to

match

the

amplifier

card

to

the

system board.

Updating Amplifier					Card	BIOS
To	update		the		amplifier		card		BIOS:
1. Insert			the		Diagnostics			and	Utilities CD in the CD/DVD-ROM drive.
2.	Power-off,			then		power-on		the	system	unit.
3.	When	theAptiva			Diagnostics		and Utilities Menu			appears, depress the
	Zero	key		to	select		the	DOS	screen. The A drive prompt will appear.
4.	Select		the		CD/DVD-ROM		drive		(the CD/DVD-ROM drive default is G:).

5.At the G: prompt, type:

CD\DISK\CRYSTAL\CLYDE\RCAND15\INSTALL\DISK0

	then	press Enterhe			key.
6.	If	a	Tier	1	amplifier card is installedTIER1in.BATthe atcomputer, type
	the	DOS	command		prompt.
7.	If	a	Tier	2	amplifier card is installedTIER2in.BATthe atcomputer, type
	the	DOS	command		prompt.

8.If the system monitor is not a Type 2116 (MM55) or Type 2128 (MM75),

typeTIER0.BAT at the DOS command prompt.

		Attention
	Type		2140,	2142 computers are designed for use		with the MM55 or
	MM75	monitors		only. The use of a different monitor		might cause
	sound		and	functionality	problems.
9. Remove			the	Diagnostics	and Utilities CD from the CD/DVD-ROM drive
	and	restart		the computer.

10.Go to “Amplifier Card BIOS Setting” on page 1-16 to verify the setting matches the amplifier card installed in the computer.

General Information1-17