RX4770 M1
Upgrade and Maintenance Manual
123
8
System fans
Safety notes
V
CAUTION!
●
Do not damage or modify internal cables or devices. Doing so may
cause a device failure, fire, or electric shock.
●
Devices and components inside the server remain hot after
shutdown. After shutting down the server, wait for hot components to
cool down before installing or removing internal options.
●
Circuit boards and soldered parts of internal options are exposed and
can be damaged by static electricity. Always discharge static build-up
(e.g. by touching a grounded object) before handling electrostatic-
sensitive devices (ESDs).
●
Do not touch the circuitry on boards or soldered parts. Hold circuit
boards by their metallic areas or edges.
●
If devices are installed or disassembled using methods other than
those outlined in this chapter, the warranty will be invalidated.
●
For further information, please refer to chapter
"Important
information" on page 31
.
8.1
Basic information
I
The server comes with 8 fans. The fan configuration is redundant
(configured as 7+1 redundant). Even if one of these fans failed, system
will operate without any problem.
If one fan is faulty, replace the fan as soon a possible. During the server
is switched on, only one fan at a time may be removed.
Summary of Contents for Primergy RX4770 M1
Page 18: ...18 Upgrade and Maintenance Manual RX4770 M1 Contents ...
Page 88: ...88 Upgrade and Maintenance Manual RX4770 M1 Basic software procedures ...
Page 122: ...122 Upgrade and Maintenance Manual RX4770 M1 Hard disk drives solid state drives ...
Page 200: ...200 Upgrade and Maintenance Manual RX4770 M1 Expansion cards and backup units ...
Page 258: ...258 Upgrade and Maintenance Manual RX4770 M1 Processors ...
Page 310: ...310 Upgrade and Maintenance Manual RX4770 M1 System board and components ...
Page 314: ...314 Upgrade and Maintenance Manual RX4770 M1 Cables ...
Page 332: ...332 Upgrade and Maintenance Manual RX4770 M1 Appendix ...