Toshiba TECRA S4 Maintenance Manual page 74

2 Troubleshooting Procedures
Table 2-5 Printer port LED suspend mode error status (3/3)
LED Status
40h Prohibition of PCI arbiter
Setting of Wakeup event
Power-off of PC card
Re-setting backup current
Forced off of fan
Checks whether off-process for resume is
needed
Power LED control during suspending
Isolates built-in LAN.
Makes the power of sound off.
Makes the power of Dock off.
Model-unique processing just before
41h
suspending
Waiting for completion of dividing for
suspending
Stops dividing of extension command for
power off.
42h Measure for USB over current
Calculation of check sum of PnP RAM area
Acquires how to turn the power off
Resets by EC.
Makes not to send Eject Power Off
command when turn the power off by the
date check of alarm power on.
Prohibition of all SMI
Initializing of special register in suspending
Calculates the check sum of SMRAM and
stores it in SMRAM.
Calculates the checksum of system BIOS in
43h
the IRT side
Setting status of suspend completion
Prohibition of L1&L2
Power off process
2-32
Test item
[CONFIDENTIAL]
2.4 System Board Troubleshooting
Contents
(For models supporting Dock)
(Not work in suspending for boot)
(when required)
(Checksum does not match during IRT)
(BIOS process is end because of reaching
P-OFF)
TECRA S3 Maintenance Manual (960-532)