beautypg.com

Installation considerations, Air flow, cable length, and routing space – Avago Technologies 3ware SAS 9750-16i4e User Manual

Page 16

background image

Chapter 1. Getting Started

12

LSI 3ware 9750 SATA+SAS RAID Controller Card Installation Guide

„

Always wear a grounded strap or work on an ESD-protective
mat.

„

Do not remove the 3ware SATA+SAS controller card from its
protective bag until you are properly grounded.

„

Handle the 3ware RAID controller card by its edges or by the
metal bracket.

„

Do not touch any pin, contact, lead or component on the 3ware
RAID controller card.

Installation Considerations

Air Flow, Cable Length, and Routing Space

Adequate airflow and ventilation are particularly important for
3ware 9750 RAID controller card. The on-board heat sink collects
heat, and must have adequate airflow in order to disburse it. It is
important that the cables do not obstruct the air flow or prevent
proper ventilation of the system.

If you are installing a 9750 with a BBU (battery backup unit), it is
important to install the BBU away from components that generate
the most heat in the system, such as the graphics card. In addition,
to allow for better cooling, it is best not to install a 3ware RAID
controller card with a BBU directly between two other PCIe add-in
cards. If you are installing two 3ware RAID controller cards with
BBUs in the same system, it is recommended to not install them
next to each other.

Selecting the Slot in Which to Install the Controller Card

Consider these factors when deciding on the slot in which to insert
the controller:

„

3ware 9750 RAID controller card must be installed in
PCI Express x8 or x16 slots.

Warning.

Do not operate the 9750 controller card with

system cover removed, as this may disrupt proper airflow.