Lpx 560/566 Main Logic Board Jumper Settings - DEC DECpc LPx Service Maintenance Manual

Digital DECpc LPx/LPx+

LPx 560/566 Main Logic Board Jumper Settings

NOTE
The HD Active Display connector (J44) is used for external SCSI/IDE adapters to
display hard drive activity.
CAUTION
Do not use the password clear jumper (J32); use instead the clear CMOS jumper (J29).
Using the clear CMOS jumper then sets all other CMOS settings back to the defaults.
Settings shown in bold italics are factory defaults.
Feature
Flash ROM upgrade
Recovery mode
Display type
Password clear
Clear CMOS to default
settings
CPU type
Reprogram boot block
MCS Logistics Engineering - Nijmegen
Description
Enable
Disable
Normal
Recovery mode
Mono
Color
Normal
Password clear (MFG test)
Normal operation
Clear CMOS
Intel
Alpha
Disable
Enable
Service Procedures
Setting
J35, jumpered
J35, open
J34, open
J34, jumpered
J33, open
J33, jumpered
J32, open
J32, jumpered
J29, open
J29, jumpered
J39, open
J39, jumpered
J40, pins 1 & 2 jumpered
J40, pins 2 & 3 jumpered
45