Table of Contents
Advertisement
1
2
11
Item Description
1
Drawer front with keyed anti-tamper lock and 2
drawer latches
2
Right sideplane
3
Top drawer: Drawer 1
4
Operator's (ops) panel on left rack ear flange
5
Bottom drawer: Drawer 2
6
Drawer slide
7
Midplane
8
Input/output module (IOM)
9
Fan cooling module (FCM)
10
Power supply unit (PSU)
11
Drive module in its carrier (DDIC)
12
Locking mechanism
13
Right rack ear cover
14
Cable management system
Optional components
Occasionally, you may configure the expansion enclosure to operate without all of its components. The most common reason
is to perform in-field maintenance. Temperature and airflow requirements for 2U enclosures mandate you immediately use
blanks to replace modules you remove and adhere to all specified time limitations for replacement.
16 Chapter 2 System overview
4
3
13
12
Figure 5 Profile and top views of fully populated 5U84 drawers
5
Function
Prevents or provides access to DDICs, contains dual drawer panel LEDs for drive
activity and fault status
Registers DDIC activity and fault conditions for the primary host path
Contains slots logically numbered from 0 to 41
Connects to midplane, provides users with expansion enclosure information and
status
Contains slots logically numbered from 42 to 83
Supports full extension to service position and access to DDICs
Connects modules to system controls (Authorized service personnel only)
Provides data redundancy and acts as the nerve center of the expansion
enclosure
Provides redundant regulation of temperature and airflow
Provides redundant regulation of power
Provides redundant data storage
Secures full connection of DDIC
Cosmetic
Protects cabling associated with the related drawer
6
7
8
9 10
14
Advertisement
Table of Contents
