46
Fixed fan tray failure
The S5560X-34S-EI and S5560X-54S-EI switches each use a fixed fan tray. If the fan tray fails,
contact H3C Support.
Hot-swappable fan tray failure
WARNING!
•
If both fan trays fail during switch operation, replace them within 2 minutes.
•
If one fan tray fails, perform either of the following tasks:
{
If the ambient temperature is not higher than 27°C (80.6°F), replace the fan tray within 24 hours and
make sure the failed fan tray remains in position before the replacement.
{
If the ambient temperature is higher than 27°C (80.6°F), replace the fan tray immediately.
The S5560X-EI switches except the S5560X-34S-EI and S5560X-54S-EI use hot-swappable fan
trays. If a fan tray fails, see "
Installing/removing a fan tray
Configuration terminal display problems
If the configuration environment setup is correct, the configuration terminal displays booting
information when the switch is powered on. If the setup is incorrect, the configuration terminal
displays nothing or garbled text.
No display
Symptom
The PC displays nothing when the switch is powered on.
Solution
To resolve the problem:
1.
Verify that the power module is supplying power to the switch.
2.
Verify that the console cable is correctly connected.
3.
Verify that the console cable does not have any problems and the PC settings are correct.
4.
If the problem persists, contact H3C Support.
Garbled display
Symptom
The display on the PC is garbled.
Solution
To resolve the problem:
1.
Verify that the following settings are configured for the terminal:
{
Baud rate
—9,600.
{
Data bits
—8.
{
Stop bits
—1.
{
Parity
—None.
