Processor Module Voltage And Temperature Ranges; Processor Voltage Range - Digital Equipment Digital Server 3220 Series System Reference Manual

Technical Specifications
POST Code Descriptions
Initialize onboard super I/O
Initialize mouse
Testing diskette drive controller
Testing hard disk controller
Searching the other processor
Option ROM checksum error
Enabling IRQs
Setting time of day
POST error found
Ready to boot
(1)
Count down codes are displayed on your server's monitor.

Processor Module Voltage and Temperature Ranges

The following tables list the operating voltage and temperature ranges for the
processor module.

Processor Voltage Range

Normal
CPU I/O 2.5V
voltage
Vtt of 1.5V
GTL
A-14
Error Error Based
Range Voltage Range
+2.375 ≈
± 5%
2.625V
+1.35 ≈ 1.65V
± 10%
Count Down Code
110
100
90
80
50
20
10
Power Good Shutdown
Voltage Voltage
Value
+2.2 2.8V > +3.0V
~
+1.32 > +1.8V
~
1.68V
(1)
Beep Codes
1-2
2
1
Bad
Voltage
Value
< +1.85V
< +1.10V