user manual

Index
order number ...................................................... 21
HDD replacement .............................................. 69
outline of troubleshooting procedure ................. 72
head.................................................................... 17
high speed positioning ....................................... 15
high-speed data transfer ..................................... 14
P
packaging ..................................................... 54, 76
I
PAD ...................................................................33
page code ..................................................... 57, 60
initial diagnosis at time of power-on.................. 56
part replacement................................................. 69
initial seek operation check................................ 71
part that can be replaced in field ........................ 68
initial self-diagnostic.......................................... 64
physical sector allocation ................................... 31
installation.................................................... 53, 54
PLO Sync ........................................................... 33
installation requirement ..................................... 41
port address ........................................................55
interface connector............................................. 49
port addressing ...................................................19
interface connector (SAS plug) signal
allocation........................................................ 50
port control parameters ...................................... 62
positioning error rate.......................................... 25
interface error..................................................... 82
power on/off sequence .......................................47
interface test....................................................... 66
power supply requirement.................................. 46
internal test space............................................... 29
precaution........................................................... 67
preventive maintenance...................................... 68
L
programmable data block length........................ 15
large capacity ..................................................... 16
leakage magnetic flux ........................................ 45
R
limitation of bottom-mounting........................... 44
limitation of side-mounting................................ 44
random/sequential read test................................ 66
logical data block addressing ............................. 34
read/write circuit ................................................ 17
low acoustic noise .............................................. 16
read/write error recovery parameter................... 60
low power consumption..................................... 16
ready LED output signal .................................... 51
recommended connectors................................... 51
reliability ............................................................ 25
M
removal .............................................................. 54
maintenance ....................................................... 67
replacement .................................................. 54, 69
maintenance level............................................... 69
reporting result of self-diagnostic and
error indication............................................... 65
maintenance requirement ................................... 68
maximum temperature ....................................... 45
reserve and release function ............................... 15
microcode downloading..................................... 16
responses to operation errors.............................. 56
MODE SELECT/MODE SELECT
EXTENDED command ................................. 57
S
model name........................................................ 21
mounting frame structure................................... 43
SAS standard...................................................... 13
mounting HDDs ................................................. 55
sector format ...................................................... 32
mounting orientations ........................................ 42
seek test.............................................................. 64
mounting procedure ........................................... 55
self-diagnostic .................................................... 63
mounting requirement........................................ 41
SEND DIAGNOSTIC command .......................65
mounting screw.................................................. 43
sense data ..................................................... 79, 82
MTBF ................................................................ 25
sense data analysis ............................................. 81
MTTR ................................................................ 26
sense data collection........................................... 79
multi-segment data buffer .................................. 14
sense data format................................................ 79
sense key ............................................................79
sequential starting of spindle motor ................... 47
N
service life.................................................... 26, 68
noise filter .......................................................... 48
service system and repair ...................................68
note on handling HDDs ..................................... 53
setting................................................................. 55
note on mounting ............................................... 43
setting parameter ................................................59
specification ....................................................... 21
O
specifying CDB.................................................. 58
spindle motor .....................................................17
online self-diagnostic ......................................... 65
standard feature .................................................. 13
operation check .................................................. 71
start/stop of spindle motor.................................. 16
operation test...................................................... 71
88 C141-E257