Infortrend EonStor DS 4000 Series, Руководство по оборудованию

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EonStorDS 1000 Series
35
Rear Panel Components
Controller Module of RAID Models
Designation Description Designation Description
1 Host ports 6
Controller status LED
2
Battery backup unit / super
capacitor
7
Ethernet management port
3
SAS expansion port
8
Serial port
4 Restore default button 9 USB port
5
Restore default LED
1
2
3
4 5 6
7
1
8
2
8 9
1
5 6 4 7 3
1
The controller on the dual controller models also features a C ache B ackup M odule
(CBM), consisting of a B attery B ackup U nit (BBU) and F lash B ackup M odule (FBM).
The CBM and its components may be optional items for some systems.
The controller module contains no user-serviceable components except when users
are installing/ upgrading the cache memory or installing/replacing a CBM, the
controller module should never be removed or opened.