Oracle SPARC M8 Service Manual page 208

Remove a Fan Cable Assembly
Caution -
performing this procedure.
1. Determine which fan cable assembly requires service.
See "Identify Faulted Components" on page
2. Take the necessary ESD precautions.
See "Prevent ESD Damage" on page
Power off the server and switch off the appropriate PDU circuit breakers.
3.
See "Removing Power From the Server or Domain" on page
4. From the front of the server, remove all fan modules from the side of the chassis
that contains the failed fan cable assembly.
See "Remove a Fan Module (CMIOU Chassis)" on page 180
(Switch Chassis)" on page
5. Unseat the CMIOUs.
See "Unseat a CMIOU" on page
6. Unseat the SP tray.
See "Unseat or Remove an SP Tray" on page
7. Remove all of the interconnect assemblies from the front of the affected chassis.
See "Servicing Internal Interconnect Assemblies" on page
Interconnect Assemblies" on page 305
Interconnect Assemblies" on page
208 SPARC M8 and SPARC M7 Servers Service Manual • September 2017
Remove AC power using the circuit breakers on the appropriate PDU before
184.
93.
36.
61.
243.
297,
(SPARC M7-16), and
285.
69.
or "Remove a Fan Module
"Servicing External
"Servicing SP Internal