IBM 7378, Problem Determination And Service Manual

Page: 225 / 362

Statement 3:
CAUTION:
When laser products (such as CD-ROMs, DVD drives, fiber optic
devices, or transmitters) are installed, note the following:
v
Do not remove the covers. Removing the covers of the laser product
could result in exposure to hazardous laser radiation. There are no
serviceable parts inside the device.
v Use of controls or adjustments or performance of procedures other
than those specified herein might result in hazardous radiation
exposure.
DANGER
Some laser products 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.
Class 1 Laser Product
Laser Klasse 1
Laser Klass 1
Luokan 1 Laserlaite
Appareil A Laser de Classe 1
`
b. Touch the static-protective package that contains the UltraSlim DVD drive to
any unpainted metal surface on the server; then, remove the UltraSlim DVD
drive from the package.
c. Read the safety information that begins on page vii and “Handling
static-sensitive devices” on page 151.
d. Turn off the server and peripheral devices, and disconnect the power cords
and all external cables.
e. Unlock and remove the left-side cover (see “Removing the left-side cover”
on page 181).
f. Open the bezel by pressing the button on the left edge of the bezel, and
rotate the left side of the bezel away from the server.
Chapter 5. Removing and replacing server components
207