Bosch DSA E Series, Руководство по установке

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E2600 DSA E-Series iSCSI Disk Arrays Replacing Failed Memory in the E2600 Controller Canister | en 131
Bosch Security Systems Installation Manual - | V2 | 2012.09
Action Required LEDs (Figure 1). Use the Locate function in the storage management
software to turn on the Locate LED.
If a fault is detected, the amber Controller Service Action Required LED is on. If you can
safely remove the controller canister, the blue Controller Service Action Allowed LED is
on.
Figure 18.1 E2600 Controller-Drive Tray Service Action LEDs
5. Label each cable that is attached to the controller canister so that you can reconnect
each cable correctly after the controller canister is reinstalled.
6. Record the information from the seven-segment display that is on the rear of the
controller.
– If you are replacing a failed cache memory DIMM
The seven-segment display provides a code that identifies the slot of the unrespon-
sive cache memory DIMM. The code is
DE+L2+Dash+CF+Cx+Blank-
. The characters
of the code appear sequentially in the seven-segment display.
Definitions for the fault codes see Section 18.1.1 Cache Memory DIMM Fault Code /
Display Error Code Definitions, page 134 .
– If you are replacing a failed cache backup memory device
The seven-segment display provides a code that identifies the slot of an unrespon-
sive cache backup memory device. The code is
OS+CF+Fx+Blank-
. The characters of
the code appear sequentially in the seven-segment display.
Definitions for the fault codes see Section 18.1.1 Cache Memory DIMM Fault Code /
Display Error Code Definitions, page 134 .
7. Take the appropriate controller offline, and wait for the blue Controller Service Action
Allowed LED to come on.
Use either the GUI (first bullet) or the command line interface (CLI, second bullet) to
take the appropriate controller offline.
– In the Physical Pane, select the controller, and select Advanced >> Recovery >>
Place Controller >> Offline .
–
set controller [(a | b)] availability=offline;
1 Controller Service Action Allowed LED (Blue)
2 Controller Service Action Required LED (Amber)
NOTICE!
Possible degraded performance
To prevent degraded performance, do not twist, fold, pinch, or step on the fiber-optic cables.
Do not bend the fiber-optic cables tighter than a 5-cm (2-in.) radius.