IBM IC35L036UWDY10 Hard Drive Specifications - Page 43
Jumper signal description on J6, 2.1.1 Position #1-2
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7.2.1 Jumper signal description on J6 7.2.1.1 Position #1-2 ! Enable Auto Spin Up (68-pin model) If a jumper is installed, the drive will spin up automatically after power on reset. If a jumper is not installed, the drive will not spin up unless a START UNIT command is received. ! Disable Auto Spin Up (80-pin model) If a jumper is not installed, the drive will spin up automatically after power on reset. If a jumper is installed, the drive will not spin up unless a START UNIT command is received. 7.2.1.2 Position #3-4 and #5-6: Auto Start Delay & Delay Start 6/12 These pins control when and how the drive spins up with the combination of Position #1-2 on J6. When both Auto Spin up and Auto Start Delay are enabled, the drive start will be delayed by a period of time multiplied by its own SCSI address. If Auto Spin up is disabled, these jumpers will be ignored. Placing a jumper on delay start 6/12 results in a start up delay of 12 seconds times the SCSI ID. Note: In the table below, 'on' means a jumper is installed and 'off' means that a jumper is not installed. Model 68 pin 68 pin 68 pin 68 pin 68 pin 68 pin 68 pin 68 pin 80 pin 80 pin 80 pin 80 pin 80 pin 80 pin 80 pin 80 pin Auto Start Delay off off on on off off on on off off on on off off on on Auto Spin Up off on off on off on off on off on off on off on off on Delay Start 6/12 off off off off on on on on off off off off on on on on Auto Start NO YES NO YES NO YES NO YES YES NO YES NO YES NO YES NO Delay Multiplier 0 6 0 12 0 6 0 12 - Figure 23. Auto Start Delay & Delay Start 6/12 drive b ehavior Ultrastar 146Z10 hard disk drive specifications 27
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