IBM 5251 Series Maintenance Information Manual page 200

online tests
configuration data 1-121
display attributes 1-116
display verification menu 1-115
displayable characters 1-117
entry procedure 1-113
ERAP menu 1-123
ERAP procedure 1-123
error counter table 1-126
error history table 1-127
function keys and features
I/O counter table 1-126
overview 1-114
prime option menu
specified input fields
operator error codes
1-114
1-119
1-132
PC board location 1-47
planar board
cable connectors 1-4
cards 1-4
cross connectors 1-4
display assembly cable 1-4
interposer 1-4
jumpers 1-7
key boa rd ca ble 1-7
Keylock cable 1-7
MSR feature card 1-7
part numbers 1-5
pivot 1-7
station address cable 1-7
PM 2-1
poll command 4-12
power on diagnostic 1-109
power supply
chart, US 1-101
chart, World Trade 1-102
locations
fan 1-98
fuse 1-98
heat sink 1-98
line filter 1-98
1-120
low voltage connector 1-98
PC board 1-98
transformer
+5 V test point
-5 V test point
+8 V test point
removal 1-99
1-98
1-98
1-98
1-98
replacement 1-99
ripple level check 1-101
power supply fan
removal 1-103
replacement 1-103
preventive maintenance 2-1
prime option menu 1-114
printed circuit board location 1-47, 1-98
protector, station 1-91
raster check 1-81
read activate command 4-12
read base 10 command 4-12
read between limits command
read data command 4-12
read field immediate command
read keyboard 10 command
read light pen data command
read MSR command 4-12
4-12
4-12
4-12
4-12
read registers command 4-12
read to end of line command 4-12
ready LED 1-104
reference counter register 4-19
removals
display assembly 1-77
display station covers 1-8
key module 1-49
keyboard 1-48
keyboard covers 1-8
light pen power supply cord 1-103
line cord 1-103
line filter 1-103
Magnetic Stripe Reader 1-27
power supply 1-99
power supply fan 1-103
Selector Light Pen 1-45
spacebar 1-50
replacements
display assembly 1-77
display assembly covers 1-8
flyplate 1-50
key module 1-49
keyboard 1-48
keyboard covers 1-8
line cord 1-101
line filter 1-101
Magnetic Stripe Reader 1-27
power supply 1-99
power supply fan 1-99, 1-103
spacebar 1-50
reset command 4-13
reset light pen command 4-13
reset MSR command 4-13
response frame 4-14
response frame bits 4-14
response frame layout 4-14
ring magnet adjustment 1-80
ripple level check 1-101
X-6