IBM Aptiva 2124 Hardware Maintenance Service page 11

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.
≥32 Kg ≥55Kg
(70.5 (121.2
lbs) lbs)
Notice IX