Nexsan E18X, Installation Manual, Page: 12 / 51

Rear panel
Use this section as a legend for rear panel components.
Figure 1-6: Nexsan E18X/Nexsan E32X rear panel
PSU F
AN
PSU F
AN
0 - EXP • OUT - 1 0 - EXP • IN - 1
L0 L1 L0 L1 STAT
0 - EXP • OUT - 1 0 - EXP • IN - 1
L0 L1 L0 L1 STAT
2
b
2
a
1
b
1
a
3 3
4 4
8
6
7 7
6
Field Replaceable Modules:
1a. Expansion Controller 0
1b. Expansion Controller 1
2a. Power Supply Unit (PSU) 0
2b. Power Supply Unit (PSU) 1
Other Modules:
3. Interconnect Service Modules (ISMs)
Connectors:
4. Power
5. Expansion
LEDs:
6. PSU status
7. PSU Fan status
8. Expansion Port status
9. Expansion Controller status
9
5
8
Legend
Use the following tables as a legend for the rear panel diagram.
Table 1-7: Field-replaceable modules
Number Component Description
1. RAID Controller(s)
(1 or 2) Expansion Controllers (2). Each controller can be field-replaced in
the event of failure (see the
Nexsan E32X and Nexsan E18X Storage
Expansions FRU Removal and Replacement Guide ).
2. Power Supply
Units (PSUs) (2) Each controller can be field-replaced in the event of a PSU or PSU
fan failure (see the
Nexsan E32X and Nexsan E18X Storage
Expansions FRU Removal and Replacement Guide ).
Table 1-8: Other modules
Number Component Description
3. Interconnect Service Modules (ISMs)
(2) Can only be replaced by a fully-trained Service
Engineer.
Rear panel
12 Part Number: P0450138, Rev. B
www.nexsan.com
Nexsan BEAST™ and E-Series™
1