17
5 Install Hardware
Use this chapter as a guide to install the ATTO ExpressSAS adapter into a x8 or x16 PCI Express expansion slot
on your computer. If you have followed the Getting Started Guide successfully, you do not need to read this
chapter.
CAUTION
CAUTION
Back up your system data before
changing or installing any hardware.
System requirements
The ATTO ExpressSAS adapter package contains
• ExpressSAS
adapter
• ATTO
ExpressSAS
drivers, user manuals and
utilities available for download from the ATTO
website
• A low-profile or standard bracket and the
installation procedure
If any of these items are missing, contact your ATTO
authorized sales representative.
In addition you must have:
• A computer with an available x8 or x16 PCI
Express 3.x/2.x/1.2 expansion slot. Check your
computer’s documentation.
• SAS/SATA storage, cables and connectors.
See
Bracket details
on page 19 and
Adapter board
details
on page 23 for details of the adapters and
brackets.
SAS address
Each ATTO ExpressSAS adapter has a unique SAS
address designated by the Institute of Electrical and
Electronic Engineers which allows the system to
recognize the ATTO ExpressSAS adapter as a unique
part of your configuration.
The address is marked on the back of the board for
easy identification. Please keep a reference copy of
the number in a safe place.
Installing the Adapter
WARNING
ATTO ExpressSAS adapters contain
components that are sensitive to
electrostatic discharge (ESD). ESD can
cause damage to the ATTO ExpressSAS
adapter. Please follow standard methods to
avoid ESD.
1
Install system drivers before you begin
hardware installation. Refer to page 7 for driver
installation.
2
Power down the computer and unplug the
computer from all power sources.
3
Open the case.
4
If applicable, attach the low profile or standard
bracket to the adapter.
a. Remove the original bracket from the
adapter, being careful not to damage the
board.Use an ESD-safe #1 Phillips
screwdriver to remove the Phillips screws
at the top and bottom edges of the board.
CAUTION
CAUTION
Make sure the screwdriver is centered in
the top of the screw to prevent damage to
the screw. Damaging the screw can void
the warranty.
b. Set the bracket and screws aside.
c. Place the adapter on top of the
replacement bracket, positioning the
bracket so that the holes in the bracket are
aligned with the openings in the board.
d. It is recommended that you dip the screws
into Loctite® 242 to decrease the chance
of the threads becoming loose.
e. Use an ESD-safe #1 Phillips torque
screwdriver to e tighten the screws. The
screwdriver should be set to a maximum
torque of 3.98 in/lbs (0.45N m).
CAUTION
CAUTION
Do not exceed the torque specification to
avoid damaging the board, connectors or
screws.
