IBM 7133 D40, Operator'S Manual

Page: 11 / 106

Safety Notices
For a translation of DANGER and CAUTION safety notices, see the 7133 Translated
Safety Information manual, SA33-3274.
Definitions of Safety Notices
A danger notice indicates the presence of a hazard that has the potential of causing
death or serious injury.
A Danger notice appears on page 63
A caution notice indicates the presence of a hazard that has the potential of causing
moderate or minor personal injury.
Caution notices appear on pages 51,58, and 61.
An attention notice indicates an action that could cause damage to a program, device,
system, or data.
Installing, Relocating, or Servicing
Contact qualified service personnel.
Acoustic Noise Declaration
The equivalent continuous A-weighted sound pressure level at the bystander’s position
measured for a 7133 Model D40 does not exceed 45 dB(A). This level has been
measured for a 7133 Model D40 in the following situation:
v
The 7133 Model D40 had 16 disk drive modules installed.
v
The 7133 was installed in a 7202 Rack with the bottom of the 7133 system at EIA
position 17.
v
The rest of the rack was fully populated with units to which power was not
connected.
The equivalent continuous A-weighted sound pressure level at the bystander’s position
measured for a 7133 Model T40 does not exceed 51 dB(A). This level has been
measured for a 7133 Model T40 with 16 disk drive modules installed.
These levels were measured using a procedure in accordance with ISO standard
DIS7779, Measurement of Airborne Noise Emitted by Computer and Business
Equipment. The equipment was installed and operated as described in Appendix C.8 of
that standard.
ix