Toshiba T4500 User Manual page 31

Power Supply Microprocessor
Status Meaning
P50 Firmware error.
P52 Program error.
Power Supply On/Off Sequence
Status Meaning
P60 VCC and B3V error.
Environment
Status Meaning
P80 Temperature is over 70°C or under –20°C
Check 2: When P02 is displayed, perform the following steps:
1. Make sure the Desk Station IV is firmly connected to the computer's expansion bus
port. If this port is connected correctly, proceed to step 2:
2. Replace the Desk Station IV with a new one. If the status still exists, go to Check 4.
Check 3: When P01 is displayed, perform the following steps:
1. Make sure the AC adapter's cable and AC cord are firmly plugged into the DC IN 15 V
socket and wall outlet. If these cables are connected correctly, proceed to step 2:
2. Connect a new AC adapter. If the status still exists, go to Check 4.
Check 4: When P10 is displayed, perform the following steps:
1. Make sure the battery pack is correctly installed in the computer. If the battery pack is
correctly installed, proceed to step 2:
2. Replace the battery pack with a new one. If the status still exists, go to Procedure 4.
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