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communications, verification
procedure 95, 308
See verify communications command
(VFYCMN)
concurrent maintenance
definition 326
description 63
disk unit 58
IOA or IOP 61
optical storage unit 58
power domain 63
restrictions 63
tape unit 58
configuration
change description label
locations 302
display description label
locations 302
hardware descriptions 242
hardware resources 30, 45
hardware service manager 45
hardware service manager, option
under start a service tool 30
label location worksheet 58, 302
print, option under hardware service
manager 83
resource name 242
status, logical hardware resources 78
system configuration list 93
system resources list 93
work with disk configuration 13
configuring and varying devices
reset IOP 295
VRYCFG command 296
console
determining primary and
alternative 128
consoles
identifying when the system is
operational 128
contained hardware, displaying 70
continuously powered main storage
(CPM)
See CPM (continuously powered main
storage)
continuously powered main storage
URCs 200
control panel
extended functions 20–26 169, 185
functions 01–99, details of 162, 175
functions, 1 through 99 159
01 display selected IPL typ, and
speed (with keystick) 162
01 display selected IPL typ, and
speed (without keystick) 163
01 display selected IPL type, mode,
and speed 177, 178
02 select IPL parameters 178
02 select IPL type, key mode, and
speed on systems with
keystick 163
02 select IPL type, key mode, and
speed on systems without
keystick 164
03 start IPL 165, 181
04 lamp test 165, 181
control panel (continued)
functions, 1 through 99 (continued)
05 SPCN informational SRC 166,
182
06 disable CPM 166
07 restore system power and
perform concurrent maintenance
repair 167
08 fast power off 168, 184
20 display system type, model
number, and feature code 169
20 display system type, model,
feature code, hardware level, IPL
path description 185
21 make DST available 169, 185
22 dump main storage 170, 186
25 service switch 1 170, 186
26 service switch 2 170, 186
33 reorder SPCN addressing 170,
186
34 retry MSD IPL 186
34 retry MSD or CPM IPL 170
50 system processor CPU
stop 171, 187
51 system processor status 171,
187
52 system processor start 171, 187
53 path switch 171
53 Repeat GARD 187
54 display I/O configuration table
(ICT) 171
55 display service processor log
buffer (SPLB) 172
55 override of main store
dump 188
56 display service processor
communications area
(SPCA) 172
57 display IPL message area
(IMSA) 172, 188
58 display IPL parameter area
(IPARMS) 172
58 setting first character of address
for function 62 display 189
59 setting first and second
character of address for MFIOP
control storage display 172
59 setting second character of
address for function 62
display 189
60 setting third character of
address for function 62
display 189
60 setting third character of
address for MFIOP control
storage display 172
61 setting fourth character of
address for function 62
display 189
61 setting fourth character of
address for MFIOP control
storage display 172
62 MFIOP memory dump 172
62 service processor storage 189
63 system status SRC trace 173,
189
control panel (continued)
functions, 1 through 99 (continued)
64 diagnostic status SRC
trace 173, 189
65 deactivate remote service 173,
189
66 activate remote service 173,
189
67 disk unit IOP reset/reload 173,
190
68 IOP/IOA power domain power
off 173, 190
69 IOP/IOA power domain power
on 173, 190
70 dump service processor control
storage 190
70 MFIOP control storage
dump 173
table of 160, 174
functions, 11 through 19
11-19 system reference code
function 169, 184
IPL modes 159
IPL speeds 159
key modes 159
low-level debug (LLD) functions 171,
188
normal functions 01-19 162, 177
service panel functions 50–99 170,
186
subfunctions, using 171, 187
control panel system reference code
descriptions and actions, Work with
Partition Status 198
coupler test 312
CPM (continuous power main storage)
disable
control panel function 166
CPM (continuously powered main
storage) 131
definition 326
CPM IPL SRCs (441x) 209
CPU stop function, system
processor 171, 187
CRC (cyclic redundancy check) 284
create containing hardware resource 64
create frame information 64
cryptographic hardware tests 314
cumulative PTF 223, 224, 293
customer-detected problems 292
D
data collecting procedures, low-level
debug
changing the address in functions 58
through 61 (Models 270, 8xx, SB2,
and SB3) 135
changing the address in functions 59
through 61 (Models 150, 170, 250,
4xx, 50x, 51x, 530, 53S, 6xx, 7xx, SB1,
and Sxx) 133
displaying data for functions 54
through 58, 63, and 64 (Models 150,
170, 250, 4xx, 50x, 51x, 530, 53S, 6xx,
7xx, SB1, and Sxx) 131
332 Service Functions V5R2