Seagate Cheetah 18LP, Product Manual, Page: 90 / 94

80 Cheetah 18LP Product Manual, Rev. F
operator intervention 13
option jumper 37
option jumper location 37
option select header 55
option select jumper 37
options 8
orientation 10
,
29
,
42
out-of-plane deflection 43
out-of-plane distortion 43
Output characteristics 67
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
,
55
,
57
,
60
PCBA circuit run 57
PD jumper 41
peak bits/inch 9
peak starting current 20
performance characteristics 9
performance degradation 29
peripheral I/O cable 20
physical buffer space 10
physical characteristics 55
physical damage 31
physical interface 55
,
56
physically contiguous blocks of data 12
power 20
,
41
power connector 19
,
20
power control switch 10
power dissipation 23
,
24
,
25
,
26
power distribution 3
power sequencing 20
power supply voltage 13
power-carrying conductor 59
power-on 37
,
67
power-on operating hours 14
power-on reset 50
power-up 20
,
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 11
read command 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 68
recommended mounting 30
recoverable seek error 13
reference documents 4
regulation 19
relative humidity 28
reliability 7
reliability and service 14
reliability specifications 13
remote switch 37
repair facility 15
repair information 17
REQ/ACK offset 54
request sense command 36
request sense information 14
resonance 29
retrieved data 11
S
S.M.A.R.T. 7
,
16
safe power transmission 59
safety 3
saved value 50
,
51
SCAM 7
,
37
SCSI
commands 46
format commands 13
interface data transfer rate 9
messages 45
SCSI bus cable 37
SCSI bus condition 53
SCSI bus ID 67
SCSI bus phase sequence 53
SCSI command 35
SCSI I/O connector 56
SCSI ID 37
,
41
SCSI interface 10
,
13
,
57
SCSI interface cable 58
SCSI interface commands supported 46