Grafenthal R2210 S2, Руководство пользователя

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physical memory capacity.
9)
Keyboard and mouse are not available
Neither keyboard nor mouse could be operated normally.
10)
USB interface problem
Introduces solutions to failing to use USB interface.
6.2 Diagnosis and Exclusion Instructions
1)
Diagnosis and exclusion on power-on failure at startup
Description: After pressing the power button, server front control panel indicator
(power-on status indicator, hard disk status indicator) is off, meanwhile, no KVM
(display) output is displayed, and server chassis fan does not rotate.
Operation steps:
a
、
Verify whether machine power supply is normal or not: If power module
indicator is on, it indicates normal power supply; if power module indicator is
off, please check if power supply is normal;
b
、
If power supply is normal, plug in and off the power module again to test, and
then start for verifi cation;
c
、
If there’s a machine and a power module of the same type, you could change
the
power module to test whether there’s a power module fault;
d
、
If no solution could be achieved via the above operation, please contact the
distributor customer service.
2)
Power module indicator off or red indicator on
Description: The machine is under normal operation, but a certain power module
indicator is off or the red light is on.
Operation steps: a
、
Firstly check whether all power cables are normal, and
plug in power cables again; b
、
If fault still exists, plug in and off power
module again;
c
、
If shutdown is allowed, you could exchange these 2 power modules, to judge
whether it is a power module fault. d
、
If no solution could be achieved via
the above operation, please contact the
distributor customer service.