IBM 5000 manual Electrical Safety

Electrical Safety

Electrical Safety

10

CAUTION:
Electrical	current	from	power,		telephone,	and	communication	cables
can be hazardous. To				avoid	personal injury		or equipment	damage,
disconnect	the	attached		power	cords,	telecommunications		systems,
networks,	and	modems		before	you open the server covers, unless
instructed	otherwise		in	the	installation and		configuration procedures.

For your safety, always do beforethe followingremoving the cover:

1.Turn off the server and any attached devices, such as printers external drives.

Note: If you are in the United Kingdom and have a modem or fax attached to your server, you must disconnect the telephone the serverbeforeunplugging any power cords (also known as power cables). When reassembling your server, you must reconnect the telephone lineafteryou plug in the power cords.

2. Unplug all the power cords from electrical outlets.

3. Disconnect all communication cables from external receptacles.

4. Disconnect all cables and power cords from the back of the serv

Note: Reconnect the cables or power cords only after you reassem server and put the cover back on.

9

CAUTION:

Never

remove

the

cover

on

a

power

supply

or any

part

(power

backplane

and

AC

box)

that

has

the

following

label

attached.

Hazardous

voltage, current,

and

energy

levels

are

present

inside

the

power

supplies,

power

backplane,

and

AC box.

There

are

no

serviceable

parts

inside

the

power

supplies,

power

backplane,

or

AC

box.

If

you

suspect

a problem

with

one

of

these

parts,

contact an IBM

service

technician.

Chapter 4. Installing Options41