IBM 1400 (2611) manual Maintenance Program Diskette, Running the Maintenance Program, LCD Panel ID

2.	Press theup and down arrow	keys	to move in a
	selected menu; then Enterpressto enable the high-
	lighted option.
Note:	You can pressF1 for	help.

Maintenance Program Diskette

The Maintenance Program Diskette (P/N: 09N1025) pro- vides the three following functions:

Ÿ “Setting the LCD Panel ID”

Ÿ “Setting the Thermal Sensor” on page 137

Ÿ“Writing the VPD Data” on page 137

Running the Maintenance Program

Diskette: To run the Maintenance Program Diskette:

1.Shutdown the computer.

2.Insert the Maintenance Program Diskette into the diskette drive.

3.Turn on the computer.

4.Select the item you want to run while the PC-DO

Startup Menu is shown on the screen:

Ÿ LCD Panel ID Utility

Ÿ Thermal Sensor Utility

ŸVPD Data Utility

5.PressEnter and follow the instructions on the scre

Setting	the	LCD Panel ID:		There is an EEPROM
in the	inverter,		which	store	its	supported	LCD	type
code.	If	you	replace	the	LCD	with one of	a	dif

the ID information in the inverter EEPROM should be updated.

Follow the steps below to set the LCD inverter ID:

1.Boot from the Maintenance Program Diskette.

2.Select Panel ID Diagnostic from PC DOS 7.0 Startup Menu.

3.Follow the instructions on the screen to read t

current ID Code or to set a new inverter ID

Note: When	you	set	a new inverter		ID and	the
LCD is	not	yet	enabled	(to	function),	conne
an external CRT to see				the	program execut
process.

Attention: Make sure that the new ID code you choose corresponds to the LCD brand and type. you write a wrong ID into the inverter, just r re-execute the program and input the correct I

4.Restart the computer — the new LCD should work normally.

136 ThinkPad i Series 1400 HMM