Cisco Cisco Content Delivery Engine 220 Riferimenti tecnici
MegaRAID SAS Controller Replacement Procedure
OL-27138-01
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Overview
This document details the replacements of the build-in internal card MegaRAID SAS Controller
AOC-SASLP-H8iR-CI025 in CDE220, CDE420 and CDE 250 servers with the newer one. The
existing card in PCI slot 3 (from left to right when facing to the rear panel of the chassis) is to be
replaced with the newer card.
AOC-SASLP-H8iR-CI025 in CDE220, CDE420 and CDE 250 servers with the newer one. The
existing card in PCI slot 3 (from left to right when facing to the rear panel of the chassis) is to be
replaced with the newer card.
The controller card change is required to resolve the following:
1. BBU warnings
– battery was not charging and that it was disabled;
2. Battery charging was disabled after the BBU temperature went over 40C
3. Card could fail if run for extended time when the temperature went over 40C.
3. Card could fail if run for extended time when the temperature went over 40C.
Front Panel
CDE220 Example:
Figure 1: CDE220 Front View
CDE250 Example:
Figure 2: CDE250 Front View
CDE420 Example:
Figure 3: CDE 420 Front View