Toshiba T4500 User Manual page 27

Is the
AC adapter
icon displayed on the Status
Indicator Panel when the AC
adapter is con-
nected?
Does
the Battery LED
glow?
Turn the power switch on while
pressing the spacebar.
Is
the P** mes-
sage displayed on the SUB
LCD?
Is an
error message displayed?
Is
the
"MEMORY TEST
XXXKB" message
displayed?
Does
the "MEMORY
TEST XXXKB" message pro-
ceed from 0KB and
640KB?
If the "Password=" message displays,
type the password, then press Enter.
Is
Toshiba MS-DOS
being loaded?
Figure 2-1 Troubleshooting Flowchart (1 of 2)
Perform the Power Supply Troubleshooting
procedures in Section 2.3.
Perform the Power Supply Troubleshooting
procedures in Section 2.3.
Perform the Power Supply Troubleshooting
procedures in Section 2.3.
Perform the System PCB Troubleshooting
procedures in Section 2.4.
Perform the Display Troubleshooting proce-
dures in Section 2.8.
Perform the System PCB Troubleshooting
procedures in Section 2.4.
Perform the Hard Disk Drive Trouble-
shooting procedures in Section 2.6.
2-3