SINGLE CHANNEL MODE FOR EARLY REVISION DRIVES
On early revisions of the drive, JP1 did not exist. These drives are identified by having a serial number of “50” or less and only have an
The SELECT_ID bits are normally configured by jumpers or a switch that allows the ID of the drive to be set using the backplane of the
Table 39. SELECT_ID Configurations
Bit 6 | Bits 5 | Bit 0 | Configuration Result |
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0 | XXXXX | X | Loop ID 0 - 63 |
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| Drive operates down both channels. |
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1 | XXXXX | 0 | Loop ID 64 - 126 and even |
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| Drive operates down channel A only. |
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1 | XXXXX | 1 | Loop ID 65 - 127 and odd |
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| Drive operates down channel B only. |
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66 | ZeusIOPS |