Dell FC4500 Reference Guide - Page 70

remove the cables see or Perform the appropriate substep.

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Servicing and Upgrading a DPE 3 board. Before you install a new or replacement SP, you must install a memory module (a new one or one you removed from a returned SP and saved). When returning a faulty SP, you must remove the memory modules and optical GBICs before you return the faulty SP. If you want to install an add-on SP, be sure to install the SP memory first as shown starting on page 3-25. To add memory to an installed SP, you must first remove the SP as follows. Before removing an SP from a storage system that has caching enabled, you should disable the storage-system cache using a utility described in the server setup manual. 1. Perform the appropriate substep. a. If you are removing a filler module, continue to the next step. b. If you are replacing the SP, remove the cables and GBIC connectors from the SP (see page 3-17 or page 3-21). c. If you are removing the SP to replace the memory module, remove the cables (see page 3-18 or page 3-21). 2. Remove the SP or filler module from its slot as shown next: 3-22 EMC Fibre Channel Disk-Array Processor Enclosure (DPE) Hardware Reference

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3
3-22
EMC Fibre Channel Disk-Array Processor Enclosure (DPE) Hardware Reference
Servicing and Upgrading a DPE
board. Before you install a new or replacement SP, you must install a
memory module (a new one or one you removed from a returned SP
and saved). When returning a faulty SP, you must remove the
memory modules and optical GBICs before you return the faulty SP.
If you want to install an add-on SP, be sure to install the SP memory
first as shown starting on page 3-25. To add memory to an installed
SP, you must first remove the SP as follows.
Before removing an SP from a storage system that has caching enabled, you
should disable the storage-system cache using a utility described in the
server setup manual.
1.
Perform the appropriate substep.
a.
If you are removing a filler module, continue to the next step.
b.
If you are replacing the SP, remove the cables and GBIC
connectors from the SP (see page 3-17 or page 3-21).
c.
If you are removing the SP to replace the memory module,
remove the cables (see page 3-18 or page 3-21).
2.
Remove the SP or filler module from its slot as shown next: