IBM IC35L040AVVN07-0 Hard Drive Specifications - Page 6

6.5 DC power requirements 47 6.5.1 Input voltage 47 6.5.2 Power supply current (typical 47 6.5.3 Power supply generated ripple at drive power connector 49 6.6 Reliability 50 6.6.1 Data integrity 50 6.6.2 Cable noise interference 50 6.6.3 Start/stop cycles 50 6.6.4 Preventive maintenance 50 6.6.5 Data reliability 50 6.6.6 Required Power-Off Sequence 50 6.7 Mechanical specifications 51 6.7.1 Physical dimensions 51 6.7.2 Hole locations 53 6.7.3 Connector locations 54 6.7.4 Drive mounting 54 6.7.5 Heads unload and actuator lock 54 6.8 Vibration and shock 55 6.8.1 Operating vibration 55 6.8.2 Nonoperating vibration 55 6.8.3 Operating shock 56 6.8.4 Nonoperating shock 56 6.8.5 Rotational shock 57 6.9 Acoustics 58 6.10 Identification labels 59 6.11 Safety 60 6.11.1 UL and CSA standard conformity 60 6.11.2 German Safety Mark 60 6.11.3 Flammability 60 6.11.4 Safe handling 60 6.11.5 Environment 60 6.11.6 Secondary circuit protection 60 6.12 Electromagnetic compatibility 61 6.12.1 CE Mark 61 6.12.2 C-Tick Mark 61 Part 2. Interface specification 63 7.0 General 65 7.1 Terminology 65 7.2 Deviations from standard 65 8.0 Registers 67 8.1 Alternate Status Register 68 8.2 Command Register 68 8.3 Cylinder High Register 68 8.4 Cylinder Low Register 68 8.5 Data Register 69 8.6 Device Control Register 69 8.7 Drive Address Register 69 8.8 Device/Head Register 70 8.9 Error Register 70 8.10 Features Register 71 Deskstar 120GXP hard disk drive specifications iv