Assigning Card Cage Slots; Sample Current And Power Calculation Form - Data General AViiON Series Customer Documentation

Preparing to Install VME Options
Device
0 SYSTEM BOARD
1 Keyboard (with graphics console only)
2 Mouse (with graphics console only)
3 4 Mbyte Memories: 1 active;
4 3 inactive (idle ) drawing 0.24 (5V), ea
5 320-Mbyte hard disk
6 179-Mbyte hard disk
7 QIC-150 tape drive
8 VME options:
9 slot 1 – VSC/3 sync controller
10 slot 2 – VAC/16 async controller
11
12
Total Amperes Used
Power Supply
Maximum Amperes Available
+ 5 V Total = 37.0 amps
+12 V Total = 10.0 amps
–12 V Total = 1.0 amps
Maximum Wattage (volts x amperes)
Available
+5 V wattage total
+12 V wattage total
wattage total
Maximum Power Supply Output = 330 Watts
Figure 1–2 Sample Current and Power Calculation Form

Assigning Card Cage Slots

This section provides the general rules and guidelines for configuring VME option
boards supported by AViiON computers. Use this information to determine the exact
placement of your option(s) before jumpering and installing boards. Refer to
Appendix E for a detailed technical explanation of slot priority assignments.
1-8
Current (Amperes)
+5 V dc +12 V dc
14.4 0.7
3.1 NA
0.72 NA
2.0 3.3
1.1 1.4
1.5 1.5
3.4 0.07
4.5 0.25
30.72 7.22
Total Amperes Used (from Table above)
30.72 A
7.22 A
(5 V x 30.72 A)
(12 V x 7.22 A)
(12 V x 0.42 A)
Total Watts Used
–12 V dc
0.1
NA
NA
NA
NA
NA
0.07
0.25
0.42
0.42 A
Watts Used
= 152.36
= 86.64 –12 V
= 5.04
= 244.04
014–001867