IBM System/360 2050 Maintenance Manual page 195

Processing unit
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Storage potect (cont)
IDhiblt driven
102
preventive maintenance
79
reference voltage
102
1en1e ampliftera
102
1en1e level voltage
102
HDle windings
102
service checkl
102
termination diodes
102
test points
103
X and Y driven
103
Storage test section
142
Store
151
Supervisory controls
36
changing CPU control 1tatu1 (modes)
36
clock distribution/gating
39
clock gating control circuits
36
control request/status logic
37
CPU control status circuits
36
force ROAR,
pushbuttODI
that
40
interrupts, supervisory
36
Supervisory enable storage stat
33
Supervisory ring counter--see sequence counter
22
Supervisory stat
33
Switch types
140
Switchable indicaton
143
194
Model 50 FEMM
(3/71)
Switches (1ee cODtlols)
Syltem reset
151
Telt points--see timinp/telt points
Thermal indicaton--1ee power and cooling failure detection
76
Timing1/telt pointl
channel
103
converter-Inverter
120
CPU (see AAOOO)
linglelhotl, channel
109
voltage regulaton
123
waveform measurementl
80
Trlggen -- 1ee functional units
Veraion code1
1
optional feature1
13
Voltage limits, marginal
76
Voltage options
139
Voltage regulaton
109
Weightl
139
Zero-cycle teltl--see fault locating teltl
1052 Adapter - printer/keyboard
indicator check
112
dnglelhots
112
1Witch chec.k
112

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