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2.4 System Board Troubleshooting 2 Troubleshooting Procedures
Table 2-5 Printer port LED resume mode error status (2/4)
LED Status Test item Contents
Control of permission/prohibition for built-in LAN
Check of the checksum of conventional
memory
Resume error 74H
21h Initializing of PCI devices
Check of WakeUp factors after initializing
PCI bus
22h Waiting for initializing of devices
which have to be initialized before
setting HW by PnP resource
Waiting for completion of MultiBox status
check
Recovery of each device (1) Processing of RESUME for PnP
Tentative initialization of printer port
Serial interrupt control
Waiting for the completion of VGA power-
down control (because the VGA
configuration can not be seen)
Processing of RESUME for PCI
Recovery of FDC
Checks slots that were in ON status during
suspending ( for fingerprint identification)
Recovery of PCMCIA card
Error when an ATA card is pulled out
Resume error 7BH
Executing of dividing process of device
detection of PC card
Initializing COM
Initializing FIR
Check of HDD pack connection Resume error 72H when HDD is mounted
Start of IDE device resume sequence
23h
Recovery of user alarm setting and
cancel of alarm power-on function
(only one time)
Initializing buffer for power saving
Initializing EC and start of reading
battery information
Recovery of each device (2) Setting items to be set up
Initializing DMAC
Initializing printer mode
Recovery of display system, but not
displayed
(only when internal VGA is enabled in
suspending)
24h Processing of password for RESUME
Satellite A10/TECRA A1/Satellite Pro A10 Maintenance Manual (960-445) 2-35