Hard Drive Specifications
Page 6
...Interface Specification 61 7.0 General 63 7.1 Introduction 63 7.2 Terminology 63 8.0 Deviations From Standard 65 9.0 Registers 67 9.1 Alternate Status Register 67 9.2 Command Register 68 9.3 Cylinder High Register 68 9.4 Cylinder Low Register 68 9.5 Data Register 68 9.6 Device Control Register 69 9.7 Drive Address Register 69 9.8 Device/Head Register 69 9.9 Error Register 70 iv O E M Specifications of drive...10 Packaging 34 6.0 Electrical Interface Specifications 35 6.1 Cabling 35 6.2 Interface Connector 35 6.2.1 Signal Definition 36 6.3 Interface Logic Signal Levels 39 6.4...
...Interface Specification 61 7.0 General 63 7.1 Introduction 63 7.2 Terminology 63 8.0 Deviations From Standard 65 9.0 Registers 67 9.1 Alternate Status Register 67 9.2 Command Register 68 9.3 Cylinder High Register 68 9.4 Cylinder Low Register 68 9.5 Data Register 68 9.6 Device Control Register 69 9.7 Drive Address Register 69 9.8 Device/Head Register 69 9.9 Error Register 70 iv O E M Specifications of drive...10 Packaging 34 6.0 Electrical Interface Specifications 35 6.1 Cabling 35 6.2 Interface Connector 35 6.2.1 Signal Definition 36 6.3 Interface Logic Signal Levels 39 6.4...
Hard Drive Specifications
Page 33
...Drive frame be grounded electrically to 5.3.6.2, " Required Power-Off Sequence" on hours per ATA-4. Consult your IBM representative for DARA-225000) power-on page 24. Specification 23 The details are anticipated. 5.3.5 Preventive Maintenance None. 1 This does not represent any degradation of performance throughput or error when the interface cable..., performed as a part of read channel function, recovers up to 12 symbols of error in the power requirement section. 5.3.4 Service Life and Usage Condition The drive is designed to be used under the following conditions. Service life of...
...Drive frame be grounded electrically to 5.3.6.2, " Required Power-Off Sequence" on hours per ATA-4. Consult your IBM representative for DARA-225000) power-on page 24. Specification 23 The details are anticipated. 5.3.5 Preventive Maintenance None. 1 This does not represent any degradation of performance throughput or error when the interface cable..., performed as a part of read channel function, recovers up to 12 symbols of error in the power requirement section. 5.3.4 Service Life and Usage Condition The drive is designed to be used under the following conditions. Service life of...
Hard Drive Specifications
Page 45
... physical pin location. AT Attachment connector of DARA-2xxxxx Note 1 : Note 2 : Pin position 20 is designed to Figure 48 on page 58 for address setting.) Copyright IBM Corp. 1999 35 Figure 25. 6.0 Electrical Interface Specifications 6.1 Cabling The maximum cable length from the host system to the drive plus circuit pattern length in the host system...
... physical pin location. AT Attachment connector of DARA-2xxxxx Note 1 : Note 2 : Pin position 20 is designed to Figure 48 on page 58 for address setting.) Copyright IBM Corp. 1999 35 Figure 25. 6.0 Electrical Interface Specifications 6.1 Cabling The maximum cable length from the host system to the drive plus circuit pattern length in the host system...
Hard Drive Specifications
Page 48
... Ultra D M A data transfers between host and drive. The direction of CSEL to one drive should be unable to determine the drive address, 0 or 1, when the jumper on the interface connector is at the falling edge of DARA-2xxxxx 2.5 inch H D D Rev 2.1 This signal is a 3-state line with -DMACK. CSEL (Cable Select) This signal is monitored to accept...
... Ultra D M A data transfers between host and drive. The direction of CSEL to one drive should be unable to determine the drive address, 0 or 1, when the jumper on the interface connector is at the falling edge of DARA-2xxxxx 2.5 inch H D D Rev 2.1 This signal is a 3-state line with -DMACK. CSEL (Cable Select) This signal is monitored to accept...
Hard Drive Specifications
Page 68
...interface cable. Using Cable Selection, the drive address depends on the condition of pin 28 of the jumper is as shown in Figure 48. In the case when pin 28 is ground or low, the drive is a Slave. If pin 28 is open or high level, the drive is a Master. Address setting by a jumper for DARA...-2xxxxx. 6.6.1 Default Setting The default setting of jumper at the interface connector to determine the drive address. Figure 48. 6.6 Drive Address Setting A jumper...
...interface cable. Using Cable Selection, the drive address depends on the condition of pin 28 of the jumper is as shown in Figure 48. In the case when pin 28 is ground or low, the drive is a Slave. If pin 28 is open or high level, the drive is a Master. Address setting by a jumper for DARA...-2xxxxx. 6.6.1 Default Setting The default setting of jumper at the interface connector to determine the drive address. Figure 48. 6.6 Drive Address Setting A jumper...