Seagate Cheetah 18XL, Product Manual

Page: 90 / 94

80 Cheetah 18XL Product Manual, Rev. A
option jumper location 37
option select header 57
option select jumper 37
options 8
orientation 10
,
29
,
42
out-of-plane deflection 43
out-of-plane distortion 43
Output characteristics 68
P
package size 29
package test specification 4
packaged 29
parity 41
parity checking 41
parity error 41
partition or logical drive 37
PCB 15
,
40
,
42
temperature 27
PCBA 37
,
43
,
50
,
57
,
59
,
61
PCBA circuit run 59
PD jumper 41
peak bits/inch 9
peak starting current 21
performance characteristics 9
performance degradation 29
peripheral I/O cable 22
physical buffer space 10
physical characteristics 57
physical damage 31
physical interface 57
,
58
physically contiguous blocks of data 12
power 21
,
22
,
41
power connector 21
,
22
power control switch 10
power dissipation 25
,
26
power distribution 3
power sequencing 22
power supply voltage 13
power-carrying conductor 60
power-on 37
,
68
power-on operating hours 14
power-on reset 50
power-up 22
,
41
power-up hours 14
prefetch 10
,
11
,
12
prefetch (read look-ahead) 10
,
12
prefetch ceiling field 12
prefetch data 12
prefetch field 12
prefetch hit 12
prefetch mode 10
prefetch of contiguous blocks 12
prefetch operation 10
,
12
prefetch segmented cache control 10
preventive maintenance 13
,
15
printed circuit board. See PCB
PRML read channel electronics 5
product data page 49
programmable drive capacity 8
R
radio interference regulations 3
read 10
read command 10
,
11
,
12
read data 11
read error 13
read error rate 13
,
35
read operation 11
read retry count 35
read/write head 9
ready 50
receive diagnostic results 36
receiver circuits 69
recommended mounting 30
recoverable seek error 13
reference documents 4
regulation 21
relative humidity 28
reliability 7
reliability and service 14
reliability specifications 13
remote switch 37
repair facility 15
repair information 19
REQ/ACK offset 57
request sense command 36
request sense information 14
resonance 29
retrieved data 11
S
S.M.A.R.T. 7
,
16
safe power transmission 60
safety 3
Safety and Regulatory Agency Specifications 4
,
8
saved value 50
,
51
SCSI
commands 46
format commands 13
interface data transfer rate 9
messages 45
SCSI bus cable 37
SCSI bus condition 56
SCSI bus ID 68
SCSI bus phase sequence 56
SCSI command 35
SCSI I/O connector 58
SCSI ID 37
,
41
SCSI interface 10
,
13
,
59
SCSI interface cable 59
SCSI interface commands supported 46
SCSI interface connector 57
SCSI interface data 9