HP Cisco MDS 9216 Cisco MDS 9200 Series Hardware Installation Guide (OL-16188- - Page 49
Cisco MDS 9000 Family CSM, shows the Cisco MDS 9000 Family CSM.
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Chapter 1 Product Overview Services Modules The CSM shuts down if the software failure or an external power failure occurs, or if the module is separated from the backplane while it is still powered on. The CSM automatically backs up the data in memory to the disk drives and then shuts down. The CSM batteries provide adequate power to back up data without external power. Figure 1-21 shows the Cisco MDS 9000 Family CSM. Figure 1-21 Cisco MDS 9000 Family CSM 3 6 91626 DS-X9560-SMXX STATUS BATTERY Cashing Services Module 2 1 NODE 1 STATUS DISK 5 4 NODE 2 STATUS DISK 8 7 1 Status LED 2 Battery LED 3 Node 1 LEDs 4 Node 1 Status LED 5 Disk 1 Status LED 6 Node 2 LEDs 7 Node 2 Status LED 8 Disk 2 Status LED Figure 1-22 shows the location of the disk drives and batteries on the CSM. Caution The batteries are shipped fully charged and should be handled accordingly. OL-16188-01 Cisco MDS 9200 Series Hardware Installation Guide 1-31