Cheetah 15K.4 FC Product Manual
Page 20
... and public attachment • Differential copper FC drivers and receivers • Downloadable firmware using the FC-AL interface • Supports SCSI enclosure services via interface connector • 128-deep task set (queue) • Supports up to 528 bytes per logical block). C 3.1 Standard features Cheetah 15K.4 FC drives have the following standard features: •...
... and public attachment • Differential copper FC drivers and receivers • Downloadable firmware using the FC-AL interface • Supports SCSI enclosure services via interface connector • 128-deep task set (queue) • Supports up to 528 bytes per logical block). C 3.1 Standard features Cheetah 15K.4 FC drives have the following standard features: •...
Cheetah 15K.4 FC Product Manual
Page 56
...LED driver. Tie the minus side of the resistor/LED combination is provided on the printed circuit board assembly (PCBA) to provide port bypass, drive active, and drive fault LED connections (see Figure 15). Connect the plus side of LED functions. LED indicator connector 44 Cheetah 15K.4... FC Product Manual, Rev. J6 Physical interface Drive Front Pin 1 J6 Reserved Port A Bypass LED [1]...
...LED driver. Tie the minus side of the resistor/LED combination is provided on the printed circuit board assembly (PCBA) to provide port bypass, drive active, and drive fault LED connections (see Figure 15). Connect the plus side of LED functions. LED indicator connector 44 Cheetah 15K.4... FC Product Manual, Rev. J6 Physical interface Drive Front Pin 1 J6 Reserved Port A Bypass LED [1]...
Cheetah 15K.4 FC Product Manual
Page 84
...in order to isolate potentially different DC characteristics of the LED drive signals. Table 30: Differential PECL input characteristics Description Serial input voltage swing Parameter 200 < Vin < 1.300 mV Notes AC coupled 72 Cheetah 15K.4 FC Product Manual, Rev. The outputs are not ...on, low Current drive available 0 < IOH < 100µA IOL < -30 mA Output voltage 0 < VOL < 0.8V 9.6.3 Differential PECL output The serial PECL output signal voltage characteristics are provided in the FC-SCA connector (J1) and through the indicator connector (J6). 9.6.2 LED driver signals Fault and...
...in order to isolate potentially different DC characteristics of the LED drive signals. Table 30: Differential PECL input characteristics Description Serial input voltage swing Parameter 200 < Vin < 1.300 mV Notes AC coupled 72 Cheetah 15K.4 FC Product Manual, Rev. The outputs are not ...on, low Current drive available 0 < IOH < 100µA IOL < -30 mA Output voltage 0 < VOL < 0.8V 9.6.3 Differential PECL output The serial PECL output signal voltage characteristics are provided in the FC-SCA connector (J1) and through the indicator connector (J6). 9.6.2 LED driver signals Fault and...
Cheetah 15K.4 FC Product Manual
Page 94
...and save mode (7) 56 Download microcode with offsets mode (6) 56 drive 36 drive active LED connection 44 drive capacity programmable 9 drive characteristics 11 drive fault LED connection 44 drive ID 43 drive ID/option select headers 43 drive mounting 38, 46 drive orientation 45 drive select 66 driver signals 72 drivers and receivers 8 dual port support 53 E electrical description of ... 55 Fibre Channel Interface Manual 1, 3, 5 Fibre Channel Services 47 Field pointer bytes command 54 firmware 8 corruption 57 Firmware download option command 56 82 Cheetah 15K.4 FC Product Manual, Rev. C
...and save mode (7) 56 Download microcode with offsets mode (6) 56 drive 36 drive active LED connection 44 drive capacity programmable 9 drive characteristics 11 drive fault LED connection 44 drive ID 43 drive ID/option select headers 43 drive mounting 38, 46 drive orientation 45 drive select 66 driver signals 72 drivers and receivers 8 dual port support 53 E electrical description of ... 55 Fibre Channel Interface Manual 1, 3, 5 Fibre Channel Services 47 Field pointer bytes command 54 firmware 8 corruption 57 Firmware download option command 56 82 Cheetah 15K.4 FC Product Manual, Rev. C
Cheetah 15K.4 FC Product Manual
Page 95
... G Good status 63 gradient 33 ground shift noise 67 grounding 46 H hard assigned arbitrated loop physical address (AL_PA) 43 HDA 46 heads read/write data 11 heat removal...good status 63 Intermix 49, 52 internal data rate 11 internal defects/errors 39 internal drive characteristics 11 J J1 connector 43 J6 connector 44, 45 Jumper settings page command 54 jumpers... 43 L latency average rotational 11, 12 LBdata 56 LED driver signals 72 Link Service Reject (LS_RJT) 47 link services supported 47 Lock-unlock-cache ...selective reset 63 Cheetah 15K.4 FC Product Manual, Rev.
... G Good status 63 gradient 33 ground shift noise 67 grounding 46 H hard assigned arbitrated loop physical address (AL_PA) 43 HDA 46 heads read/write data 11 heat removal...good status 63 Intermix 49, 52 internal data rate 11 internal defects/errors 39 internal drive characteristics 11 J J1 connector 43 J6 connector 44, 45 Jumper settings page command 54 jumpers... 43 L latency average rotational 11, 12 LBdata 56 LED driver signals 72 Link Service Reject (LS_RJT) 47 link services supported 47 Lock-unlock-cache ...selective reset 63 Cheetah 15K.4 FC Product Manual, Rev.
Cheetah 15K.4 FC Product Manual
Page 98
...33, 34 and vibration 33 shock mount 46 signal characteristics 71 LED driver 72 single-unit shipping pack kit 10 SMART 9, 19 SMP = 1...inch 11 tracks per surface 11 Translate page command 55 transmit eye diagram 72 transmitters 67 transporting the drive 23 TTL input characteristics 71 86 U UI 50, 51 unformatted 9 unique identifier 50, 51 ... level 49, 52 Verify command 55 Verify error recovery page (07h) command 55 vibration 33, 36 Vital product data page command 54 W warranty 23 word sync 19 Write and verify command 55...latency read 63 zone bit recording (ZBR) 8 Cheetah 15K.4 FC Product Manual, Rev.
...33, 34 and vibration 33 shock mount 46 signal characteristics 71 LED driver 72 single-unit shipping pack kit 10 SMART 9, 19 SMP = 1...inch 11 tracks per surface 11 Translate page command 55 transmit eye diagram 72 transmitters 67 transporting the drive 23 TTL input characteristics 71 86 U UI 50, 51 unformatted 9 unique identifier 50, 51 ... level 49, 52 Verify command 55 Verify error recovery page (07h) command 55 vibration 33, 36 Vital product data page command 54 W warranty 23 word sync 19 Write and verify command 55...latency read 63 zone bit recording (ZBR) 8 Cheetah 15K.4 FC Product Manual, Rev.