24.009 bytes

Service Hints & Tips

Document ID: DETR-3TARUL

Aptiva - 2144/2168 (SL-C) Factory-installed modem jumper and switch settings

Applicable to: World-Wide

Factory-Installed Modem Jumper and Switch Settings:

Figure 1-11. 14400 bps Data/FAX/Voice/Modem Card

Modem Switch Settings:
For the 14400 bps data/FAX/voice/modem card, the dual-inlinepackage (DIP) switches set the COM port address and the IRQ level as shown. For Advanced Diagnostics tests, use COM1.

Table 1-1. DIP Switch Settings

Address 1

2

3

COM1

3F8

On

On

Off

COM2

2F8

Off

On

Off

COM3

3E8

On

Off

Off

COM4

2E8

Off

Off

On


4

5

6

IRQ

COM 1

Off

On

Off

4

COM 2

On

Off

Off

3

COM 3

Off

On

Off

4

COM 4

On

Off

Off

3


Note:
The modem adapter card allows settings of IRQ 2 and IRQ 5 levels, which are not supported by IBM BIOS. Unpredictable results may occur if these settings are used.

Search Keywords

Hint Category

Hardware Installation/Configuration, Modems, Jumper/Switch Settings

Date Created

24-09-96

Last Updated

23-03-99

Revision Date

23-03-2000

Brand

IBM Aptiva

Product Family

Aptiva

Machine Type

2144, 2168

Model

22P; 24P; 25P; 29P; 14P; 26P; 62P; 66P; 16P; 82P; 86P; 27P; 83P; 22F; 24F; 25F; 26F; 62F; 27F; 18P; 19P; 20P; WM1; WM2; SW2; 743; 843; 744; 754; 853; 854; 755; 766; 866; 784; 785; 787; 887; 789; 889; 797; 745; 767; 855; 756; 786; 782; 788; 888; 792; 798; 768; 856; 857; 8K2; S86; S82; T82; H55; H66; H77; H78; H89; H92; H67; H80; H81; H90; H93; L55; L66; L77; L78; L89; L92; L67; L80; L81; L90; L93; K66; K77; KB1; KB2; K78; K89; K92; KB3; K67; K80; K81; KB4; MB4; KB5; MB5; K90; K93; KB6; X65; X70; X88; X79; X89; X90; Y65; Y70; Y78; Y84; Y88; Y79; Y89; Y90; 26J; 68J; 62J; 27J; 28J; 63J; 64J; 65J

TypeModel

Retain Tip (if applicable)

Reverse Doclinks
and Admin Purposes