IBM IC35L040AVVN07-0 Hard Drive Specifications - Page 177
Sleep E6h/99h
UPC - 683728124212
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11.32 Sleep (E6h/99h) Command Block Output Registers Register 76543210 Data -------- Feature -------- Sector Count Sector Number Cylinder Low Cylinder High Device/Head 1 - 1 D - - - - Command 11100110 Command Block Input Registers Register 76543210 Data -------- Error see below Sector Count Sector Number Cylinder Low Cylinder High Device/Head Status see below Error Register 76543210 CRC UNC 0 IDN 0 ABT T0N AMN 00000V00 Status Register 7 6 5 4 3 2 10 BSY RDY DF DSC DRQ COR IDX ERR 0 V 0 V - 0 -V Figure 139. Sleep Command (E6h/99h) This command causes the device to enter Sleep Mode. The device is spun down and the interface becomes inactive. If the device is already spun down, the spin down sequence is not executed. The only way to recover from Sleep Mode is with a software reset or a hardware reset. Deskstar 120GXP hard disk drive specifications 163