Installing A Power Supply - 3Com 4005 Installation And Maintenance Manual

32 C 5: S
HAPTER WITCH
Installing a
Power Supply
4005 P S
OWER UPPLIES
To install a power supply into the Switch 4005 chassis, follow these steps:
1 Read the following warnings and preparation guidelines:
WARNING: The Switch 4005 chassis and its components (such as power supplies)
must be installed, maintained, or replaced only by trained service personnel. This
guide assumes that the network administrator has a working knowledge of local
area network (LAN) operations. Furthermore, this guide assumes that the network
administrator has obtained appropriate technical training and experience to
perform tasks in service access areas of network equipment, to be aware of
electrical hazards that exist in performing these tasks, and to take steps that
minimize the danger to themselves or other persons. If you have questions on
installation tasks, contact your network supplier or 3Com technical support. See
Appendix A for contact information.
WARNING: Hazardous energy levels exist inside of the chassis. Do not place
hands or objects into the chassis or touch components on an inserted power
supply.
WARNING: To maintain proper cooling in the chassis and to maintain safety
compliance, make certain that a blank faceplate covers any empty power supply
slot.
WARNING: The power cord serves as the mains disconnect. Do not attach a
power cord to a mains outlet until the power supply is fully installed in the chassis.
WARNING: To ensure compliance with international safety standards, only use
the power cord that is supplied with the unit.
AVERTISSEMENT: Pour garantir le respect des normes internationales de sécurité,
utilisez uniquement l'adaptateur électrique remis avec cet appareil.
WARNHINWEIS: Aufgrund von internationalen Sicherheitsnormen darf das Gerät
nur mit dem mitgelieferten Netzadapter verwendet werden.
WARNING: The unit must be connected to an earthed (grounded) outlet to
comply with European safety standards and EMC standards.
AVERTISSEMENT: Vous devez raccorder ce groupe à une sortie mise à la terre
(mise à la masse) afin de respecter les normes européennes de sécurité.
WARNHINWEIS: Das Gerät muß an eine geerdete Steckdose angeschlossen
werden, die europäischen Sicherheitsvorschriften und den Vorschriften zur EMV
entspricht.
Before you begin the installation procedure, have ready a flathead torque
screwdriver.
2 If you need to:
a Install a power supply in a covered slot, go to step 3.
b Replace a power supply in your chassis, first follow the steps in "Removing a
Power Supply" on page 34 and then return here and proceed to step 4.
3 Using a flathead screwdriver, loosen the screws on the blank faceplate covering
power supply slot, and remove the faceplate.
Store the faceplate in a secure place for possible future use.