IBM 3274 51C Maintenance Information page 18

I
I
Display 0 (Type A)
xxv
~ Ind~ates
Failing Control Storage Carfd:r-_S_e_e_N_o_t_e_3 _ _ _ _ _
--r-_ _ ----.
~
\ Model
lr
51C 52C
0101
I
,
\
,
Indicates control storage failure
(Flashing)
0000
0001
0010
0011
0100
0101
0110
0111
0
1
2
3
4
5
6
7
R2 P2
S2 02
T2
U2
S2
V2 T2
-
U2
-
V2
-
Indicates Failing Control Storage Module (displayed continuously)
1000 8 Note 2
XX = 01 to 18 (module numbed See Figure 2-5 for card module layout.
XX = 19 (multiple module failure) See Note 1.
1001 9 • P2, 02, 04, R2, S2
• Check customization
N2,N4
M4, P2
Q2
Example:
XXV
=
011
responses 113, 151
Failing module
=
01
• Verify extra wire
Failing card could be S2 or Q2 depending on board type.
from 02G02 to
Alternating Fail Code
ALT IML
Address
-
\
842 1 /
01 01-
Flashing 5 seconds
I ndicates Control Storage
Failure. Note 4.
a
0
1 : :
o~
XX XXi-
Continuous 3 seconds
Indicates Control
~
Storage Code
02G12
~~
Card Type Card Number
32
64
2
~'-----i------'
64R
-
3
Failing Card Code
Model51C With/Without Type B Adapter
Configur-
Location
ation
Response
Storage
Volume
1.13
02 01 01 00
V2 U2 T2 S2 R2
02 04 P2
64 Base
64R
..
..
AOOO
96 Ext Funct Store (3630)
32 64R •
·
·
BOOO
128 Ext Funct Store (3632)
64 64R •
· ·
0000
or (1800)
128 Ext Funct Store (3630)
32 32 64R
*
*
·
COOO
(3631)
192 Ext Funct Store (3632)
64 64 64R •
· ·
DAOOO
(3650) or (1800) (3650)
192 Ext Funct Store (3630)
64 32 32 64R •
· ·
CAOOO
(3631) (3650)
·Storage Jumper cards and Storage Logic card are required for above 64K.
• ·Base Storage Feed Thru cards are required for 64K.
Figure 2-4. Control Storage Error Codes/Card Locations
2-6
Model 52C (Kanji/Chinese)
Configur-
Location ation
Response
Storage Volume
113
03 03 03 03 02 01 00
V2 U2 T2 S2 R2 02 P2 N2 N4 M2
256 Base 64 64 64 64R •
.
.
0300
384 Front Storage 64 64 64 64 64 64R *
.
* 0400
Expansion (2879)
·Storage Expansion (1802) Storage Jumper cards and Storage Logic card are
required for above 64K.
Notes:
1. XX = 19 (multiple modules) - This code does not indicate the failing module.
2. Y
=
8 - Customizing or undetermined storage error. Isolate to storage card.
3. If the card indicated
by
"Y" does not exist in the 3274, resear/replace card P2
and Q4 (Model 51 C), or card M4 and N4 (Model 52C).
4. A repeating 0101 code Indicates a control storage card error code of 0000.