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Fan LEDs (CMIOU Chassis)

No. LED Icon Description

1 Service Required LED

(amber)

Indicates that service is required.

The fmadm faulty command provides details about any faults that

cause this indicator to light.

2 OK LED (green) Indicates these conditions:

■ Off – Fan module is not running in its normal state.

■ Steady on – Fan module is powered on and is running normally.

Related Information

■

“Checking for Faults” on page 35

■

“Interpreting LEDs” on page 44

Remove a Fan Module (CMIOU Chassis)

This procedure can be performed by a customer while the server is running if there are at least

seven operating fan modules.

180 SPARC M8 and SPARC M7 Servers Service Manual • September 2017

Default Chapter5
- Table of Contents5
Using this Documentation13
Identifying Components15
- Server Front Components (SPARC M8-8 and SPARC M7-8 Servers)16
- Server Rear Components (SPARC M8-8 and SPARC M7-8 Servers)17
- Server Front Components (SPARC M7-16)18
- Server Rear Components (SPARC M7-16)19
- CMIOU Chassis Front Components20
- CMIOU Chassis Rear Components21
- Switch Chassis Front Components (SPARC M7-16)23
- Switch Chassis Rear Components (SPARC M7-16)25
- DIMM and Eusb Locations in a CMIOU27
- Supported Storage Devices28
- Understanding Server Cooling Zones29
  - CMIOU Chassis Cooling Zones29
  - Switch Chassis Cooling Zones31
- Component Service Task Reference32
Detecting and Managing Faults35
- Checking for Faults35
- Interpreting Leds44
- Performing Advanced Troubleshooting50
- Verify that a Fault Has Been Cleared54
- Clear a Fault Manually55
Preparing for Service57
- Safety Information57
  - Safety Symbols58
- Tools Needed for Service58
- Filler Panels and Modules59
- Component Service Categories59
- Find the Server Serial Number60
- Locate the Server61
- Prevent ESD Damage61
- Attach an Antistatic Wrist Strap62
- Prepare a Component for Return to Oracle64
Controlling the Server and Domains67
- Log in to Oracle ILOM (Service)67
- Prepare a Component for Removal68
- Removing Power from the Server or Domain69
- Returning the Server to Operation73
  - Switch on PDU Circuit Breakers73
  - Restart the Server or Host (Oracle ILOM)74
- Check the Power State of the Server or Host (Oracle ILOM)75
- Return a Component to Service75
- Oracle ILOM Service-Related Tools76
Understanding Server Configurations and Failover Behavior79
- SPARC M8-8 and SPARC M7-8 Configurations and Failover Behavior79
- Pdomains)79
- Pdomain)79
- SPARC M7-16 Configurations and Failover Behavior81
Servicing Cmious83
- CMIOU Configurations (SPARC M8-8 and SPARC M7-8 with Two Pdomains)84
- CMIOU Configurations (SPARC M8-8 and SPARC M7-8 with One Pdomain)85
- CMIOU Configurations (SPARC M7-16)85
- Mixed CMIOU Configurations86
- CMIOU Redundancy88
- SPARC M8 CMIOU Label89
- CMIOU Indicators and Leds90
- Prepare a CMIOU for Removal91
- Unseat a CMIOU93
- Remove a CMIOU95
- Return a CMIOU to Oracle98
- Reseat a CMIOU101
- Install a CMIOU102
Servicing Dimms105
- DIMM Configuration106
- DIMM Names108
- Determine Which DIMM Is Faulty (Oracle ILOM)109
- Determine Which DIMM Is Faulty (Leds)109
- DIMM Configuration Fault Messages112
- Remove a DIMM112
- Install a DIMM114
Servicing Sps117
- SP Firmware and Configuration118
- SP General Status Leds120
- SER MGT and NET MGT Port Locations and Numbering121
- Oracle ILOM Paths for Spms122
- Prevent Automatic SP or SPP Failover123
- Determine Which SP Is Managing System Activity123
- Determine Which SPP Is Managing DCU Activity (SPARC M7-16)124
- Change Which SP Is Managing System Activity124
- Change Which SPP Is Managing DCU Activity (SPARC M7-16)125
- Prepare to Remove an SP125
- Prepare to Remove an SPP (SPARC M7-16)129
- Remove an SP or SPP132
- Install an SP or SPP136
Servicing Pcie Cards141
- Pcie Card Slot Configuration and Numbering142
- Understanding Pcie Card Device and Service Paths143
  - Pcie Card Paths (Bottom CMIOU Chassis)143
  - Pcie Card Paths (Top CMIOU Chassis)144
- Supported Pcie Card Carriers and Pcie Cards145
- Pcie Card Installation Order Guidelines145
- Pcie Card Carrier Leds and Controls149
- Locate a Pcie Card in the Server150
- Prepare a Pcie Card for Removal151
- Remove a Pcie Card Carrier and Card from the Server156
- Install a Pcie Card into a Card Carrier158
- Install a Card Carrier into the Server159
- Restore a Pcie Card Configuration on an I/O Domain161
- Verify the Pcie Card164
Servicing Power Supplies165
- Power Supply Leds166
- Remove a Power Supply167
- Remove the Power Supply Shims (SPARC M8)170
- Install the Power Supply Shims (SPARC M8)172
- Install a Power Supply175
Servicing Fan Modules (CMIOU Chassis)179
- Fan Leds (CMIOU Chassis)180
- Remove a Fan Module (CMIOU Chassis)180
- Install a Fan Module (CMIOU Chassis)182
Servicing Fan Modules (Switch Chassis)183
- Fan Module LED (Switch Chassis)184
- Remove a Fan Module (Switch Chassis)184
- Install a Fan Module (Switch Chassis)186
Servicing Switch Units189
- Switch Unit Leds190
- Prepare a Switch Unit for Removal191
- Unseat a Switch Unit192
- Remove a Switch Unit194
- Reseat a Switch Unit196
- Install a Switch Unit197
Servicing Pdecbs199
- Remove a PDECB200
- Install a PDECB202
Servicing Eusb Disks203
- Remove an Eusb Disk203
- Install an Eusb Disk205
Servicing a CMIOU Chassis Fan Cable Assembly207
- Remove a Fan Cable Assembly207
- Install a Fan Cable Assembly212
Servicing the Front Indicator Panel217
- Remove a Front Indicator Panel217
- Install a Front Indicator Panel222
Servicing the Front Indicator Panel Cable227
- Remove the Front Indicator Panel Cable227
- Install the Front Indicator Panel Cable232
Servicing Power Modules235
- Remove a Power Module235
- Install a Power Module238
Servicing SP Trays243
- Unseat or Remove an SP Tray243
- Reseat or Install an SP Tray246
Servicing Batteries247
- Remove the Battery247
- Install the Battery250
Servicing Pdus253
- PDU and AC Connections253
- Prepare a PDU for Removal254
- Remove a PDU256
- Install a PDU262
Servicing the CMIOU Chassis269
- Remove a CMIOU Chassis269
- Install a CMIOU Chassis275
Servicing the Switch Chassis277
- Remove a Switch Chassis277
- Install a Switch Chassis283
Servicing SP Internal Interconnect Assemblies285
- Remove an SP Internal Interconnect Assembly286
- Install an SP Internal Interconnect Assembly290
Servicing Internal Interconnect Assemblies297
- Internal Interconnect Assembly Configuration298
- Remove an Internal Interconnect Assembly299
- Install an Internal Interconnect Assembly302
Servicing External Interconnect Assemblies305
- External Interconnect Assembly Configuration306
- Remove an External Interconnect Assembly307
- Install an External Interconnect Assembly311
Glossary317
Index323

Brand	Oracle
Model	SPARC M8
Category	Server
Language	English

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