IBM DJSA-210 Hard Drive Specifications - Page 6

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 37 6.8 Identification labels 38 6.9 Electromagnetic compatibility 38 6.9.1 CE Mark 38 6.9.2 C-Tick Mark 38 6.10 Safety 39 6.10.1 UL and CSA approval 39 6.10.2 IEC compliance 39 6.10.3 German Safety Mark 39 6.10.4 Flammability 39 6.10.5 Secondary circuit protection 39 6.11 Packaging 39 7.0 Electrical interface specifications 41 7.1 Cabling 41 7.2 Interface connector 41 7.3 Signal definitions 42 7.4 Signal descriptions 43 7.5 Interface logic signal levels 46 7.6 Reset timings 46 7.7 PIO timings 47 7.8 Multiword DMA timings 48 7.9 Ultra DMA timings 49 7.9.1 Initiating Read DMA 49 7.9.2 Host Pausing Read DMA 50 7.9.3 Host Terminating Read DMA 51 7.9.4 Device Terminating Read DMA 52 7.9.5 Initiating Write DMA 53 7.9.6 Device Pausing Write DMA 54 7.9.7 Host Terminating Write DMA 56 7.10 Drive address setting 57 7.11 Drive default address setting 57 7.12 Addressing of HDD registers 58 Part 2. Interface specification 59 8.0 General 61 8.1 Introduction 61 8.2 Terminology 61 9.0 Deviations from standard 63 10.0 Registers 65 10.1 Alternate Status Register 66 Travelstar 32GH/30GT/20GN hard disk drive specifications vi