Compaq Evo D300 Troubleshooting Manual page 60

Post Error Messages
Numeric Codes and Text Messages
Code/Message
1155-Serial Port
Address Conflict
Detected
1201-System
Audio Address
Conflict Detected
1202-MIDI Port
Address Conflict
Detected
1203-Game Port
Address Conflict
Detected
1611-Fan failure
detected
1720-SMART
Hard Drive
Detects Imminent
Failure
*L = Long, S = Short
A–10
Beeps Probable Cause
2S* Both external and
internal serial ports are
assigned to same IRQ.
2S* Device IRQ address
conflicts with another
device.
2S* Device IRQ address
conflicts with another
device.
2S* Device IRQ address
conflicts with another
device.
None Chassis fan not
connected to the
system board.
None Hard drive is about
to fail. (Some hard
drives have a firmware
patch that will fix an
erroneous error
message.)
Recommended Action
1. Remove any serial port
expansion cards.
2. Clear CMOS.
3. Reconfigure card resources
and/or run Computer Setup
or Windows utilities.
Reset the IRQ.
Reset the IRQ.
Reset the IRQ.
1. Reconnect the fan.
2. Replace the fan.
3. Replace the system board.
1. Determine if hard drive
is giving correct error
message. Run the Drive
Protection System test if
available.
2. Apply firmware patch
if applicable. (See
www.compaq.com/
support/techpubs/
customer_advisories.)
3. Back up contents and
replace hard drive.
Troubleshooting Guide