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Chapter 3: Maintenance and Component Installation
Expander Modules
The CSE-947HE1C-R2K05JBOD contains three BPN-SAS3-947EL expander modules,
labelled B, D, and F. The CSE-947HE2C-R2K05JBOD contains six BPN-SAS3-947EL
expander modules, labelled A, B, C, D, E, and F. Expander A is located between drives 0-14,
expander B is located between drives 15-29, expander C is located between drives 30-44,
expander D is located between drives 45-59, expander E is located between drives 60-74,
and expander F is located between drives 75-89. Refer to Appendix C for more expander
module information.
Removing an Expander Module from the Chassis
1. Each expander module has two latches on its top side, which lock the expander into
place and must be opened to remove the expander from the chassis. Pull both latches
up into the open position, as shown below.
Figure 3-19. Expander Module Locations
Expander A
(947HE2C only)
Expander C
(947HE2C only)
Expander E
(947HE2C only)
Expander B
Expander D Expander F
Figure 3-20. Expander Module Latches
0-14 15-29 30-44 45-59 60-74 75-89
Secondary
Primary
