Service manual

Figure 3–6: <REFERENCE>(XYP) Power-Up Sequence, Part 2 of 2
. . .
Boot Processor prints
DWMBB test results
Boot Processor halts in console
mode or boots operating system
If Boot Processor is booting
operating system, starts all attached
CPUs after boot processor has booted
CPU 1
running
CPU 2
running
CPU n
running
A
msb-0048A-90
Boot Processor prints
CPU/MEM test results
Boot Processor
executes DWMBB tests
6
7
3–14 VAX 6000 Models 300 and 400 Service Manual