Packard Bell 22/23 M/Board

Specification

Jumpers

* Indicates default settings. For J27 the default setting depends on the original CPU configuration.

When Modem Port is Enabled (J11 JUMPED), it becomes COM1 and Serial Port 1 is disabled.

FunctionJumperDescription
Modem Select (J11)CLOSED
OPEN
* Enabled
Disabled
Mouse Select (J12)CLOSED
OPEN
* Enabled
Disabled
VGA Select (J13)1-2
3-4
* Enabled
Disabled
Serial 1 Select (J14)1-2
2-3
* COM1
COM3
Serial 2 Select (J15)1-2
2-3
* COM2
COM4
Parallel Port (J16)1-2
2-3
* LPT1
LPT2
Parallel Port IRQ (J18)1-2
2-3
* IRQ 7
IRQ 5
Interlacing (J19)CLOSED
OPEN
* Interlaced
Non-Interlaced
IDE Address (J20)1-2
2-3
* Primary
Secondary
FDD Address (J22)1-2
2-3
* Primary
Secondary
Speaker Select (J26)1-2
2-3
* Onboard
External
CPU Select (J27)486
486sx
487
486DX installed
486SX installed
487 installed
Speaker Select (J28)NC
C
* No Cache
Cache Installed

Upgrades