NetApp ASA A150 User Manual

Maintain
Maintain ASA A150 hardware
For the ASA A150 storage system, you can perform maintenance procedures on the
following components.
Boot media
The boot media stores a primary and secondary set of boot image files that the system uses when it boots.
Caching module
You must replace the controller’s caching module when your system registers a single AutoSupport (ASUP)
message that the module has gone offline.
Chassis
The chassis is the physical enclosure housing all the controller components such as the controller/CPU unit,
power supply, and I/O.
Controller
A controller consists of a board, firmware, and software. It controls the drives and implements the ONTAP
functions.
DIMM
You must replace a DIMM (dual in-line memory module) when a memory mismatch is present, or you have a
failed DIMM.
Drive
A drive is a device that provides the physical storage media for data.
NVEM Battery
A battery is included with a controller and preserves cached data if the AC power fails.
Power supply
A power supply provides a redundant power source in a controller shelf.
Real time clock battery
A real time clock battery preserves system date and time information if the power is off.
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NetApp ASA A150 Specifications

General

Brand	NetApp
Model	ASA A150
Category	Storage
Language	English