IBM System/370 145 Operating Procedures Manual page 49

interval timer switch 14
introduction 7
I NTVN REQD indicator (PR"KB) 28
invalid address (PR-KB) 37
invalid character (PR-KB)
37
IPL 39
I P L error recovery 39
13
keys
PR-KB 27,28
system control panel 23
knobs, platen (PR-KB) 26
lamp (see indicators)
lamp test switch 14
levers (PR-KB)
copy control
26
forms load 26
impression control 25
ribbon I itt 25
ribbon load 25
lights (see indicators)
load indicator 11
load key 23
load unit address switches 20
lock key (PR-KB) 27
LOG PRES indicator 9
II
magnetic disk handling procedure 34
main storage address switches 20
main storage, alter/display (PR-KB) 36
MAN indicator 11
manual operations
CPU console store/display
floating-point registers 41
general-purpose registers 41
main storage 41
PR-KB alter/display
current PSW 36
floating-point registers 36
general-purpose registers 36
main storage 36
storage key 36
memory (see storage)
meters, use
file 45
system 21
II
not ready key (PR-KB) 29
m
operating procedures
alter/display 36
ASCP 42
automatic system checkout program 42
auxiliary console 40
clear storage 40
data compare trap 40
disk cartridge insertion and removal 34
emergency pull switch 39
EPa
39
IMPL 38
IMPL error recovery 38
initial microprogram program load 38
48
operating procedures (continued)
initial program load 39
instruction step 39
IPL 39
IPL error recovery 39
magnetic disk cartridge handling 34
manual store/display operations 41
power failure recovery 39
power off 39
power on 39
PR-KB manual operations 36
SEREP 44
set IC 39
system check error recovery 40
System Environment Recording and Editing Program
44
m
paper insertion (PR-KB) 30
platen (PR-KB)
knobs 26
removal 30
replacement 30
power failure recovery 39
power off
key 23
procedure 39
power on
key 23
procedure 39
printer controls (PR-KB) 25
print element (PR-KB)
cleaning 32
removal 31
replacement 31
printer-keyboards 24
PR-KB manual operations 36
procedures (see operating procedures)
proceed indicator (PR-KB) 28
II
rate switch
17
ready key (PR-KB) 29
request key (PR-KB) 29
request pending indicator 28
restart key 23
return key (PR-KB) 27
ribbon (PR-KB)
lift lever 25
load lever 25
replacement 29
roller switch
A-register display 13
display assembler out 12
rotary switches A through H 20
SEREP 44
set I C (instruction counter) 39
set IC key 23
set control storage address 23
shift key (PR-KB) 27
SNG ECC CHK indicator 9
spacebar (PR-KB) 27
start console file key 23
start key 23
status indicators, CPU 9