IBM 6643, 2179 manual Do not v Throw or immerse into water v Heat to more than 100C 212F

To Connect		To Disconnect
1.	Turn Everything OFF.	1.	Turn Everything OFF.
2.	First, attach all cables to devices.	2.	First, remove power cord(s) from outlet.
3.	Attach signal cables to receptacles	3.	Remove signal cables from receptacles.
4.	Attach power cord(s) to outlet.	4.	Remove all cables from devices.
5.	Turn device ON.
Note: In the UK, by law, the telephone cable		Note: In the UK, the power cord must be
must be connected after the power cord.		disconnected after the telephone cable.

CAUTION:

When replacing the battery, use only IBM Part Number 33F8354 or an equivalent type battery recommended by the manufacturer. If your system has a module containing a lithium battery, replace it only with the same module type made by the same manufacturer.

The battery contains lithium and can explode if not properly used, handled, or disposed of.

Do not:

vThrow or immerse into water

vHeat to more than 100°C (212°F)

vRepair or disassemble

Dispose of the battery as required by local ordinances or regulations.

CAUTION:

When a CD-ROM drive is installed, note the following.

Use of controls or adjustments or performance of procedures other than those specified herein might result in hazardous radiation exposure.

Removing the covers of the CD-ROM drive could result in exposure to hazardous laser radiation. There are no serviceable parts inside the CD-ROM drive. Do not remove the CD-ROM drive covers.

DANGER

Some CD-ROM drives contain an embedded Class 3A or Class 3B laser diode. Note the following.

Laser radiation when open. Do not stare into the beam, do not view directly with optical instruments, and avoid direct exposure to the beam.

78Hardware Maintenance Manual