Pt = Value of desecrate tone penalty = dLt – 6.0(dBA)
dLt = Tone-to-noise ratio taken in accordance with ISO 7779 at each octave band.
6.8 Identification labels
The following labels are affixed to every disk drive.
!
A label is placed on the top of the HDA containing the statement "Made by IBM" or equivalent,
Part No., EC No. and FRU No.
!
A bar code label placed on the disk drive based on user request. The location on the disk drive is to
be designated in the drawing provided by the user.
!
Labels containing the vendor's name, disk drive model number, serial number, place of manufacture
and UL/CSA logos.
!
The presence of labels containing jumper information depends on customers.
6.9 Electromagnetic compatibility
The drive, when installed in a suitable enclosure and exercised with a random accessing routine at
maximum data rate, shall meet the following worldwide electromagnetic compatibility (EMC) requirements:
! United States FCC (Federal Communications Commission) Rules and Regulations (Class B), Part 15.
! RFI Suppression German National Requirements.
! RFI Japan VCCI Requirements of IBM products.
! EU EMC Directive Technical Requirements and Conformity Assessment Procedures.
6.9.1 CE Mark
The product is certified for compliance to EC directive 89/336/EEC. The CE marking for the certification
appears on the drive.
6.9.2 C-Tick Mark
The product complies with the following Australian EMC standard.
Limits and methods of measurement of radio disturbance characteristics of information technology
equipment, AS/NZS 3548:1995 Class B.
Travelstar 32GH/30GT/20GN hard disk drive specifications
38