236 SPARCstation 20 Service Manual • July 1996
heat sinks, 40
I
illustrated parts breakdown, 183
in-line connector, LED, 61
inserting
DSIMM, 167
NVSIMM, 167
VSIMM, 167
install SIMMs, 35
installing
AVB, 170
card extractor, 154
CD-ROM drive, 124, 126
filler panel, 137
DC power harness
(SunCD 2Plus drive-type chassis), 102
(SunCD 4 drive-type chassis), 106
diskette data cable
(SunCD 4 drive-type chassis), 112
diskette drive, 132, 134
diskette drive cable
(SunCD 2Plus drive-type chassis), 110
double-wide
MBus module, 150
SBus card, 157
fan, 67
grommets, 131
hard disk drive, 120, 122
NVRAM/TOD, 181
SBus card, 156
SCSI data cable
(SunCD 2Plus drive-type chassis), 91
(SunCD 4 drive-type chassis), 96
single-wide
MBus module, 146
SBus card, 157
speaker, 66
subassemblies, 55
system board, 175
interior view of system, 3
internal
access, 49
cables
(SunCD 2Plus drive-type chassis), 89, 99
(SunCD 4 drive-type chassis), 94, 104
internal options, 6
J
jumper
serial port, 174
setting, 121
clock speed, 173
serial port, 173
SunCD 2Plus, 125
SunCD 4 drive, 125
K
kernel, SunVTS, 15
keyboard, 14
keyboard connector, 209
keyboard/mouse pin assignments, 209
L
LED, 23
cable, 60
Caps Lock, 25
Compose, 25
in-line connector, 60, 61
light pipe, 61
Num Lock, 25
removing, 60
Scroll Lock, 25
shrink-wrapped wires, 61
states and meaning, 25
tabs, 61
LED light pipe detail, 62
light pipe, 61
lithium battery, 42
location
diskette drive, 127
lock block screw, 49
locking MBus module retainers, 152
M
MACIO ASIC, 202
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