NEC EcoPowerGateway N8142-36F User Manual page 112

6-6 Troubleshooting
On-screen error message
0B71 System Temperature out
of the range
0B74 The error occurred
during voltage sensor
reading
0B75 System Voltage out of the
range
Recommended action
1. Check if dust or stain is adhered to the fan of the power
unit or not.
2. Check if blank cover is surely installed in the slot which
does not contain any power unit.
3. Check the ambient temperature of installation location.
4. Take one of the following measures to reboot (reset) the
maintenance card.
* Press Ctrl + Alt + Del.
* Issue a command from Web browser of
EXPRESSSCOPE Engine 2 or NEC ESMPRO
Manager.
5. Take one of the following measures to power off the
maintenance card and then on.
* Press the Maintenance switch to power off the
maintenance card, then press it again to power on.
* Issue a command from Web browser of
EXPRESSSCOPE Engine 2 or NEC ESMPRO
Manager.
6. If the same error persists, contact your service
representative.
1. Take one of the following measures to reboot (reset)
the maintenance card.
* Press Ctrl + Alt + Del.
* Issue a command from Web browser of
EXPRESSSCOPE Engine 2 or NEC ESMPRO
Manager.
2. Take one of the following measures to power off the
maintenance card and then on.
* Press the Maintenance switch to power off the
maintenance card, then press it again to power on.
* Issue a command from Web browser of
EXPRESSSCOPE Engine 2 or NEC ESMPRO
Manager.
3. If the same error persists, contact your service
representative.
1. Take one of the following measures to reboot (reset)
the maintenance card.
* Press Ctrl + Alt + Del.
* Issue a command from Web browser of
EXPRESSSCOPE Engine 2 or NEC ESMPRO
Manager.
2. Take one of the following measures to power off the
maintenance card and then on.
* Press the Maintenance switch to power off the
maintenance card, then press it again to power on.
* Issue a command from Web browser of
EXPRESSSCOPE Engine 2 or NEC ESMPRO
Manager.
3. If the same error persists, contact your service
representative.