HP StorageWorks 2012sa Modular Smart Array user (488320-004, March 2013)
Table Of Contents
- Contents
- About This Guide
- 1
- System Components
- 2
- Installing and Cabling Enclosures
- 3
- Connecting Hosts
- 4
- Configuring a System for the First Time
- 5
- Troubleshooting
- Fault Isolation Methodology
- Correcting Enclosure IDs
- Using System LEDs to Diagnose Problems
- Is the front panel Fault ID amber?
- Is the controller back panel OK LED off?
- Is the controller back panel Fault/Service Required LED amber?
- Are both drive module LEDs, Online/Activity, and Fault/UID LEDs off?
- Is the drive module Fault/UID LED blinking amber?
- Is a connected port’s Host Link Status LED off?
- Is a connected port’s Expansion Port status LED off?
- Is a connected port’s Ethernet link status LED off?
- Is the power-and-cooling module AC Power Good LED off?
- Is the power-and-cooling module DC Voltage/Fan Fault/Service Required LED amber?
- Is the drive enclosure back panel OK LED off?
- Is the drive enclosure Fault/Service Required LED amber?
- Isolating a Host-Side Connection Fault
- Isolating a Controller Module Expansion Port Connection Fault
- Resolving Voltage and Temperature Warnings
- A
- Environmental Requirements and Specifications
- B
- Regulatory Compliance and Safety
- Index
Chapter 1 System Components 13
Hardware Components and LEDs
This section describes the main hardware components of your storage system
enclosures.
Controller Enclosure Components and LEDs
Table 1-1 describes the controller enclosure components.
Table 1-1 Controller Enclosure Components
Description Quantity
Controller (I/O) module 1 or 2
1
1 Air-management system drive blanks or I/O blanks must fill empty slots to maintain optimum airflow through the chassis.
SAS or SATA drive module 2–12 per enclosure
AC power-and-cooling module 2 per enclosure
3-Gbps, 4-lane SAS host ports (SFF-8088
standard interface)
2 per controller module
3-Gbps, 4-lane SAS expansion port (SFF-
8470 standard interface)
1 per controller module
Ethernet port (RJ-45) 1 per controller module
CLI port (RS-232 micro-DB9) 1 per controller module