IBM DCS9550 1S1 Installation & Service Manual page 70

Storage expansion unit
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Index
a
AC PSU 2, 3
Alarm Mute push-button 9, 41
anti-static wrist or ankle strap 17
anti-tamper lock 9, 29, 50
ATA SMART data 37
Audible Alarm 4, 9, 41, 42, 44
b
Backplane 1, 2, 17, 45, 50
bay 15, 16
blank I/O module 9
c
chassis 2, 18
d
Disk 36
disk drive 16
Disk Drives LEDs 36
drive carrier 27
drive carrier handles 9
Drive Carrier Module 8, 16, 26, 36, 38,
44, 50
Drive spin down 50
drive status indicators 8
dummy carrier module 2, 9, 29, 45
e
emulated devices 37
Enclosure 9, 45
enclosure bay numbering
convention 16
Enclosure Services Processor 37
Enclosure System Interface/Operators
Panel 4
ESD 17, 45
ESD precautions 50
ESI processor 42
f
fan failure 42
FC_AL signal 38
l
LED 3, 4, 9, 38, 41, 42, 44
LED indicators 5
o
Operators Panel 1, 4
Ops Panel 4, 9, 16, 17, 33, 39, 41, 42,
48
Ops Panel LEDs 35, 39
Ops Panel Switch Functions 4, 24
p
PATA disk drive 5
PATA/SATA disk drive 37
plug-in module 1, 2, 15
Power Down 36
Power On 33
power supply cord 19, 30, 46
Power Supply/Cooling iv, 2, 3, 15, 18,
33, 37, 42, 45, 46
PSU LEDs 34, 38
PSU voltage operating ranges 3
r
RAID Head 37
replacing a module 45
s
SATA Control Interface Adaptor (SCM I/
O) module 5
SATA disk drive 5
SCM (I/O) module 20
SCM I/O module 5, 23, 38, 48, 50
SCM module 20
SEL_ID base address 24
Serial ATA (SATA) Drive Carrier
module 1
Index
55

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