Remove a CMIOU Chassis
1.
Take the necessary ESD precautions.
See “Prevent ESD Damage” on page 61.
2.
Power off the server and switch off the appropriate PDU circuit breakers.
See “Removing Power From the Server or Domain” on page 69.
3.
At the front of the server, remove the power supplies.
See “Servicing Power Supplies” on page 165.
4.
At the rear of the server, remove all of these components.
Component Link
Cables Ensure that you label the cables.
SPs “Servicing SPs” on page 117
SP tray “Servicing SP Trays” on page 243
Fan modules (SPARC M7-16) “Servicing Fan Modules (Switch Chassis)” on page 183
CMIOUs “Servicing CMIOUs” on page 83
Switch units (SPARC M7-16) “Servicing Switch Units” on page 189
PDECBs “Servicing PDECBs” on page 199
Power modules “Servicing Power Modules” on page 235
Caution - Do not attempt to remove the chassis alone without the aide of another person or a
mechanical lift.
5.
At the front of the server, remove all of these components:
Component Link
Interconnects “Servicing Internal Interconnect Assemblies” on page 297
(SPARC M8-8 and SPARC M7-8)
“Servicing External Interconnect Assemblies” on page 305
(SPARC M7-16)
“Servicing SP Internal Interconnect Assemblies” on page 285
Fan modules “Servicing Fan Modules (CMIOU Chassis)” on page 179
270 SPARC M8 and SPARC M7 Servers Service Manual • September 2017
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