Seagate Cheetah 18XL, Product Manual

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78 Cheetah 18XL Product Manual, Rev. A
DC power carrying conductor 60
DC power connector 57
DC power requirements 21
DC power source 60
dedicated landing zone 5
default 40
,
41
default mode parameter 37
default value 50
,
51
defect/error management 35
delayed motor start option 21
,
68
delayed start 41
depot repair 15
depot repair philosophy 15
diagnostics 22
differential I/O circuit 41
differentiating features 5
dimensions 32
disable read ahead 12
disc access 11
disc media 9
disc rotational speed 9
disconnect/reconnect 11
control 11
specification 11
discontinuity (DISC) bit 12
DRA bit 12
drive 31
drive activity 68
drive activity LED 72
drive capacity 9
programmable 8
drive default mode parameter 37
drive failure 14
drive firmware 50
drive ID 37
drive ID select jumper connector 37
drive ID/option select header 37
drive interface connector 60
drive internal 22
drive internal defects and errors 35
drive malfunction 14
drive mounting 32
,
43
constraints 13
drive orientation 42
drive power 37
drive primary defects list 35
drive SCSI timing 71
drive select header 57
drive spindle 41
drive transfer 11
drive volume 37
drive warranty 15
dynamic spindle brake 7
E
ECC 13
ECC correction capability 7
electrical characteristics 57
,
68
electromagnetic compatibility 3
electromagnetic interference (EMI) 13
electromagnetic susceptibility 31
embedded servo 7
EMC compliance 3
EMI requirements 3
environment 42
environmental control 31
environmental interference 13
environmental limits 27
environmental requirements 13
EPROM 50
equipment malfunction 13
error 13
error management system 36
error rate 13
error rate calculation 13
error recovery 35
ETF defect list 35
European Union requirements 3
EVPD bit 49
execution time 10
extended messages 46
F
fault status 13
FCC rules and regulations 3
field repair 15
firmware 50
flat ribbon cable 68
flaw reallocation 10
format 48
format command 9
format time 10
formatted 8
formatting 37
front panel 32
front panel LED 68
FSW function 52
,
54
G
GMR heads 5
gradient 28
ground return 21
grounding 43
H
hard reset 50
hardware error 14
HDA 5
,
15
,
27
,
42
,
43
temperature 27
head and disc assembly. See HDA
heat removal
42
heat source 42
high level format 37