Chapter 6
Replacement of CPU/Memory Board Unit (CMU), CPU Module, and DIMM
6-5
6.2
Active Replacement and Hot Replacement
The active replacement procedure and hot replacement procedure are almost the same. This
section explains both procedures together. Each step that is different between these
procedures is distinguished by "Active replacement" or "Hot replacement" as a header. The
main difference between active replacement and hot replacement is as follows:
■
Active replacement: A CMU is disconnected from or configured into a domain by
dynamic reconfiguration (DR).
There are restrictions on the DR operation depending on whether the Oracle Solaris OS
operates in the SPARC64 VII enhanced mode or in the SPARC64 VI compatible mode.
For DR operation, see the
SPARC Enterprise M4000/M5000/M8000/M9000 Servers
Dynamic Reconfiguration (DR) User’s Guide
.
■
Hot replacement: A domain must be stopped and restarted.
The procedure for active replacement and hot replacement is as follows.
1. Unlock and open a door of the server. (See
Caution –
Before touching a CMU or dummy (filler) unit, see
and be sure to wear the antistatic wrist strap. Failure to do so might
result in serious damage to operating domains.
2. Check whether the CMU to be replaced is logically divided and what domains are
affected by the replacement.
a. From the console that is connected to XSCF, log in to XSCF, and execute the
showfru
command. Then, check whether the CMU is logically divided.
b. If it is logically divided, execute the
showdcl
command to check whether the
CMU to be replaced and another CMU comprise a domain.
c. Execute the
showboards
command to check the use states of the devices and
resources in the CMU.
For details on how to log in to XSCF and commands, see the
SPARC Enterprise
M3000/M4000/M5000/M8000/M9000 Servers XSCF User’s Guide
.
For details of commands, see also the
SPARC Enterprise
M3000/M4000/M5000/M8000/M9000 Servers XSCF Reference Manual
, or the man page.
Содержание SPARC Enterprise M8000
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Страница 27: ...Chapter 1 Safety and Tools 1 5 M9000 Server Front View ...
Страница 29: ...Chapter 1 Safety and Tools 1 7 Power Supply Unit PSU ...
Страница 37: ...Chapter 1 Safety and Tools 1 15 FIGURE 1 10 M9000 Grounding Port Connection Locations Rear View ...
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Страница 137: ...Chapter 4 FRU Replacement Preparation 4 43 FIGURE 4 12 Magnified View of Part A M8000 Rear View ...
Страница 145: ...Chapter 4 FRU Replacement Preparation 4 51 FIGURE 4 19 Magnified View of Part B M8000 Rear View ...
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Страница 154: ...5 6 SPARC Enterprise M8000 M9000 Servers Service Manual October 2012 ...
Страница 180: ...6 26 SPARC Enterprise M8000 M9000 Servers Service Manual October 2012 FIGURE 6 16 CMU Guide Lock Enlarged ...
Страница 204: ...7 12 SPARC Enterprise M8000 M9000 Servers Service Manual October 2012 FIGURE 7 7 Removing the IOU Rear of M8000 1 1 2 3 ...
Страница 205: ...Chapter 7 I O Unit IOU Replacement 7 13 FIGURE 7 8 Removing the IOU Front of M9000 1 1 2 3 ...
Страница 219: ...Chapter 8 FAN Unit Replacement 8 3 FIGURE 8 2 FAN Mounting Locations Rear of the M8000 FAN_B 2 7 7 5 6 4 3 2 ...
Страница 227: ...Chapter 8 FAN Unit Replacement 8 11 FIGURE 8 9 Removing the FAN Unit Rear of M8000 1 2 ...
Страница 251: ...Chapter 10 Operator Panel Replacement 10 3 FIGURE 10 2 OPNL Mounting Location Front of the M9000 Base Cabinet OPNL ...
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Страница 361: ...Chapter 18 AC Section Replacement 18 3 FIGURE 18 2 ACS Mounting Location Front of the M9000 Base Cabinet ACS_B ...
Страница 367: ...Chapter 18 AC Section Replacement 18 9 FIGURE 18 5 Removing the AC Section Front of the M9000 1 2 1 ...
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Страница 383: ...Chapter 20 Backplane Replacement 20 3 FIGURE 20 2 BP Mounting Locations Front of the M9000 Base Cabinet BP_B ...
Страница 389: ...Chapter 20 Backplane Replacement 20 9 FIGURE 20 4 Preparation for Accessing BP_A Rear of the M8000 ...
Страница 392: ...20 12 SPARC Enterprise M8000 M9000 Servers Service Manual October 2012 FIGURE 20 6 Removing the BP Rear of the M8000 ...
Страница 409: ...Chapter 20 Backplane Replacement 20 29 FIGURE 20 16 Removing the FANBP Rear of the M8000 ...
Страница 410: ...20 30 SPARC Enterprise M8000 M9000 Servers Service Manual October 2012 FIGURE 20 17 Removing the FANBP Front of M8000 ...
Страница 415: ...Chapter 21 Sensor Unit Replacement 21 3 FIGURE 21 2 SNSU Mounting Location Front of the M9000 Base Cabinet SNSU ...
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Страница 425: ...Chapter 22 Media Backplane Replacement 22 3 FIGURE 22 2 MEDBP Mounting Location Front of the M9000 Base Cabinet MEDBP ...
Страница 430: ...22 8 SPARC Enterprise M8000 M9000 Servers Service Manual October 2012 FIGURE 22 4 Removing the MEDBP Front of the M8000 ...
Страница 435: ...Chapter 23 Switch Backplane Replacement 23 3 FIGURE 23 2 SWBP Mounting Location Front of the M9000 Base Cabinet SWBP ...
Страница 439: ...Chapter 23 Switch Backplane Replacement 23 7 FIGURE 23 4 Removing the SWBP Rear of the M8000 ...
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Страница 494: ...A 10 SPARC Enterprise M8000 M9000 Servers Service Manual October 2012 ...
Страница 537: ...Appendix B Components B 43 FIGURE B 38 FAN Backplane FANBP_B FIGURE B 39 FAN Backplane FANBP_C ...
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Страница 552: ...D 8 SPARC Enterprise M8000 M9000 Servers Service Manual October 2012 ...