HP Vectra Reference Manual page 246

s
SAO-SA734
SAO-SA 19 33,34
SBHE 34
scan codes 59
schematics sec. 12 141
SDO-SD735
SDO-SD1535
SD80SD1534,35
seria I data FDC 46
serial jumpers, port selections 122
serial/parallel card, HP24540A 121,122
serial/parallel card JI,J2 locations fig.26
121
seria
I
port 121
serial port cables pin assignments table
11.4 133
serial port pin assignments table 11.1
123
serial printer cables pin assignments
table 11.5134
sequential memory address 116
signal descriptions 31
SLCT 139
-SLCT IN 138
-SMEMR 35
-SMEMW 35
speaker 39
speaker connectors pin assignments
table 2.7 39
specifications table 1.1 4
spindle 51
spindle motor 51
SPU access, alpha, graphics table 6.6
87
status register 9
status signals 52
-step 51
STROBE 138
SW1 116, fig.22 table 9.5 111
SW2 116, fig.22 table 9.5 111
SW3 fig. 22 table 9.5 111
SW4 fig.22 table 9.5 111
switch locations SW1, SW3 fig.23 117
switch setting, HP45973A fig.25 119
switch settings, HP45974A fig. 24 118
SYSCLK 32,35
Index
system address bus 23
system address lines 34
system BIOS 53
system BIOS, byte definition 41
system BIOS, hard disc subsystem 109
system data bus 35
system interrupts 20
system to keyboard interface 59
system memory map table 2.1 12
system parameters 42
system refresh controllers 34
system/subsystem interface FDC 46
system ti mers/cou nters 18
system timers/counters, block diagram
fig.8 18
T
TIC 35
temperature limits table 1.1 4
terminal count 35
- TRACK
00
35
translation 91
transmit buffer register 125
transmitter shift register 130
u
undercurrent protection 77
underline enable 88
v
vertical resolution table 6.6 87
video connector J2 pin assignments
table 6.4 84
w
WAIT instructions, Intel 80287 99
wait states 15,36
-WRITE DATA 52
- WRITE ENABLE 51
write path 46
- WRITE PROTECT 52
write reg isters, FDC ta ble 2. 10 46