IBM IC25N040ATCS04 Hard Drive Specifications - Page 5

6.4.5 Preventive maintenance 29 6.4.6 Load/unload 29 6.5 Mechanical specifications 31 6.5.1 Physical dimensions and weight 31 6.5.2 Mounting hole locations 31 6.5.3 Connector and jumper description 32 6.5.4 Mounting orientation 32 6.5.5 Load/unload mechanism 33 6.6 Vibration and shock 34 6.6.1 Operating vibration 34 6.6.2 Nonoperating vibration 35 6.6.3 Operating shock 35 6.6.4 Nonoperating shock 36 6.7 Acoustics 37 6.7.1 Sound power level 37 6.7.2 Discrete tone penalty 38 6.8 Identification labels 39 6.9 Electromagnetic compatibility 39 6.9.1 CE Mark 39 6.9.2 C-Tick Mark 39 6.10 Safety 40 6.10.1 UL and CSA approval 40 6.10.2 IEC compliance 40 6.10.3 German Safety Mark 40 6.10.4 Flammability 40 6.10.5 Secondary circuit protection 40 6.11 Packaging 40 7.0 Electrical interface specifications 41 7.1 Cabling 41 7.2 Interface connector 41 7.3 Signal definitions 42 7.4 Signal descriptions 44 7.5 Interface logic signal levels 47 7.6 Reset timings 47 7.7 PIO timings 48 7.8 Multiword DMA timings 49 7.9 Ultra DMA timings 50 7.9.1 Initiating Read DMA 50 7.9.2 Host Pausing Read DMA 51 7.9.3 Host Terminating Read DMA 52 7.9.4 Device Terminating Read DMA 53 7.9.5 Initiating Write DMA 54 7.9.6 Device Pausing Write DMA 55 7.9.7 Device Terminating Write DMA 56 7.9.8 Host Terminating Write DMA 57 7.10 Drive address setting 58 7.10.1 Drive default address setting 58 7.11 Addressing of HDD registers 59 Part 2. Interface specification 61 8.0 General 63 8.1 Introduction 63 Travelstar 60GH & 40GN hard disk drive specifications iv