Table 2-2 Console Power-Up Countdown Description And Frus - Digital Equipment 3300R Service Manual

Power-Up Diagnostics and Display
Table 2-2 provides a description of the power-up countdown for output to the serial
console port. If the power-up display stops, use the beep codes (Table 2-1 and
Table 2-2) to isolate the likely field-replaceable unit (FRU).

Table 2-2 Console Power-Up Countdown Description and FRUs

Countdown
Number
ff
fe
fd
fc,fb,fa
f9
f8
f7
f6
f5
f4
ef
df
ee
ed
ec
eb
2–6 DIGITAL Server 3300/3300R
Description
Console initialization started
Initialized idle PCB
Initializing semaphores
Initializing heap
Initializing driver structures
Initializing idle process PID
Initializing file system
Initializing timer data
structures
Lowering IPL
Entering idle loop
Start memory configuration
(heap)
Configure PCI and EISA bus
Start phase 1 drivers:
NVRAM driver. Probe EISA
and PCI bus for option
modules.
Start phase 2 drivers:
Start phase 3 drivers (console
select): tt serial line class,
TGA graphics, VGA graphics,
and keyboard drivers
Run power-up memory test
Likely FRU
Non-specific/Status message
Non-specific/Status message
Non-specific/Status message
Non-specific/Status message
Non-specific/Status message
Non-specific/Status message
NVRAM TOY chip (E78)
Non-specific/Status message
Non-specific/Status message
NVRAM TOY chip (E78)
DIMM memory or backplane
PCI or EISA bridge chips
NVRAM chip (E14), PCI or
EISA option
Non-specific/Status message
Keyboard, VGA or TGA option,
or backplane
DIMM memory
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