QSSC -680 series, User Manual

Page: 5 / 98

Preface
iv
Safety Informa t ion
READ THIS IMPORTANT SAFETY INFORMATION SECTION. RETAIN THIS MANUAL FOR REFERENCE.
READ THIS SECTION BEFORE SERVICING.
CAUTION!
TO REDUCE THE RISK OF ELECTRIC SHOCK, THIS SERVER SHOULD ONLY BE SER-
VICED BY QUALIFIED SERVICE PERSONNEL.
RTC Battery
CAUTION!
DANGER OF EXPLOSION IF BATTERY IS INCORRECTLY REPLACED. REPLACE ONLY
WITH SAME OR EQUIVALENT TYPE RECOMMENDED BY THE MANUFACTURER. DIS-
CARD USED BATTERIES ACCORDING TO THE MANUFACTURER'S INSTRUCTIONS.
Power Supply
CAUTION!
THE POWER SUPPLIES IN YOUR SYSTEM MAY PRODUCE HIGH VOLTAGES AND
ENERGY HAZARDS, WHICH CAN CAUSE BODILY HARM. UNLESS YOU ARE IN-
STRUCTED OTHERWISE, ONLY TRAINED SERVICE TECHNICIANS ARE AUTHORIZED
TO REMOVE THE COVERS AND ACCESS ANY OF THE COMPONENTS INSIDE THE
SYSTEM.
Power Supply Cord
CAUTION!
THIS SYSTEM MAY HAVE MORE THAN ONE POWER SUPPLY CABLE. TO REDUCE
THE RISK OF ELECTRICAL SHOCK, A TRAINED SERVICE TECHNICIAN MAY NEED TO
DISCONNECT ALL POWER SUPPLY CABLES BEFORE SERVICING THE SYSTEM.
Laser Drive Equipment
The optical transceiver module in this server is a laser Class 1 product.
Ambient Operation
This equipment cannot be operated above an ambient operation temperature of 40 degrees centigrade.
Equipment Location
This equipment can only be accessed by SERVICE PERSONNEL or by USERS who have been instructed about
the reasons for the restrictions applied to the location. Access is through the use of a TOOL or lock and key, or
other means of security, and is controlled by the authority responsible for the location.
CAUTION!
REGARDING THE STANDARDS OF WORKSTATIONS REGULATIONS, DO NOT PLACE
THE MODEL IN THE VISUAL FIELD OF THE USER, BECAUSE OF THE GLOSSY FRONT
OF THE CASE.
Rack Mounting of Systems
CAUTION!
BEFORE WORKING ON THE RACK, MAKE SURE THAT THE STABILIZERS ARE SE-
CURED TO THE RACK, EXTENDED TO THE FLOOR, AND THAT THE FULL WEIGHT OF
THE RACK RESTS ON THE FLOOR. INSTALL FRONT AND SIDE STABILIZERS ON A
SINGLE RACK OR FRONT STABILIZERS FOR JOINED MULTIPLE RACKS BEFORE
WORKING ON THE RACK.
CAUTION!
ALWAYS LOAD THE RACK FROM THE BOTTOM UP, AND LOAD THE HEAVIEST ITEM
IN THE RACK FIRST. MAKE SURE THAT THE RACK IS LEVEL AND STABLE BEFORE
EXTENDING A COMPONENT FROM THE RACK.