16-1
C H A PT E R
16
Clock Control Unit Replacement
This chapter explains the replacement procedure for the clock control unit (CLKU).
It covers the following:
■
Section 16.1, “Overview of the CLKU” on page 16-1
■
Section 16.2, “Cold Replacement” on page 16-4
Cold replacement is the only swapping method that can be used for the CLKU. For the
definition of the swapping method, see
Section 4.1, “Types of Replacement Procedures” on
16.1
Overview of the CLKU
This section provides an overview of the CLKU and describes its mounting locations.
The CLKU is mounted only in the M9000 server, and it supplies clock signals to
CPU/memory board unit (CMU) and crossbar units (XBUs). CLKUs are duplicated, but
active maintenance cannot be performed on them. For the M9000 server with the expansion
cabinet, there are cables available for connecting the clocks in the base cabinet to those in the
extension cabinet.
and
show the CKLU mounting locations in the cabinets of the
M9000 server (base cabinet) and M9000 server (with the expansion cabinet), respectively.
Содержание SPARC Enterprise M8000
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Страница 15: ...Contents xv Index Index 1 ...
Страница 16: ...xvi SPARC Enterprise M8000 M9000 Servers Service Manual October 2012 ...
Страница 22: ......
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 ...
Страница 38: ...1 16 SPARC Enterprise M8000 M9000 Servers Service Manual October 2012 ...
Страница 54: ...2 16 SPARC Enterprise M8000 M9000 Servers Service Manual October 2012 Removing an I O unit IOU ...
Страница 88: ...2 50 SPARC Enterprise M8000 M9000 Servers Service Manual October 2012 ...
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 ...
Страница 148: ......
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 ...
Страница 256: ...10 8 SPARC Enterprise M8000 M9000 Servers Service Manual October 2012 ...
Страница 272: ...11 16 SPARC Enterprise M8000 M9000 Servers Service Manual October 2012 ...
Страница 312: ...13 30 SPARC Enterprise M8000 M9000 Servers Service Manual October 2012 ...
Страница 340: ...15 14 SPARC Enterprise M8000 M9000 Servers Service Manual October 2012 ...
Страница 358: ...17 10 SPARC Enterprise M8000 M9000 Servers Service Manual October 2012 ...
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 ...
Страница 370: ...18 12 SPARC Enterprise M8000 M9000 Servers Service Manual October 2012 ...
Страница 380: ...19 10 SPARC Enterprise M8000 M9000 Servers Service Manual October 2012 ...
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 ...
Страница 422: ...21 10 SPARC Enterprise M8000 M9000 Servers Service Manual October 2012 ...
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 ...
Страница 442: ...23 10 SPARC Enterprise M8000 M9000 Servers Service Manual October 2012 ...
Страница 460: ...24 18 SPARC Enterprise M8000 M9000 Servers Service Manual October 2012 ...
Страница 484: ...25 24 SPARC Enterprise M8000 M9000 Servers Service Manual October 2012 ...
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 ...
Страница 544: ...C 4 SPARC Enterprise M8000 M9000 Servers Service Manual October 2012 ...
Страница 552: ...D 8 SPARC Enterprise M8000 M9000 Servers Service Manual October 2012 ...