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2.4 System Board Troubleshooting 2 Troubleshooting Procedures
Table 2-4 Printer port LED suspend mode error status (1/3)
LED Status Test item Contents
Sets the parallel port to D0 state.
2Bh
Release resources used for identification
of fingerprint.
(For model supporting the fingerprint
identification)
2Ch
Prohibition of THERMAL DUTY (to
prevent not generating of SMI).
When powering-off request from OS is
required, waiting for the completion of
dividing process because waiting in
SUSPEND of Runtime returns the
process to OS.
Forced execution of dividing (Permission of SMI for dividing)
Waiting for completion of dividing
2Dh
After prohibiting of all SMI, permits I/O
trap(EHCI) and external SMI.
Starts dividing to transmit periodically
extension command (every 25 seconds)
not to generate time-out of power-off.
When in recovery from hibernation, turn
off the power, without doing anything.
Clears resume/power-off status.
Storing and initializing of special
configuration register
Prohibits clock control.
Prohibits forced-power-off by detection of
LB2.
Recognition of suspending for boot/
resume
Branch of resume mode (LED=2EH) or
boot mode(LED=33H)
2Eh Powering-off during resuming Halts HC.
If in password process, recovers display
information.
Starts sequence for storing display
system.
Satellite A10/TECRA A1/Satellite Pro A10 Maintenance Manual (960-445) 2-31