IBM 3745 Service Functions page 43

BER Refcodes
BER Reference Code Interpretation
1. In MENU 3, type BRC in
D.
2. Press SEND. Screen
m
is displayed. (See
Figure 2-9.)
1. Enter the reference code in
D.
2. Press SEND. Depending on the reference
code type, screen
D, D, 13,
or
II
may be
displayed. (See ""Reference Code Interpreta-
tion FRU List" on page 2-11".)
3. If the reference code interpretation has led to
unsuccessful repair, press FS to go to the FRU
correlation screen. Screen
m
is displayed
(Figure 2-15 on page 2-12).
2-10
3745 Service Functions
m
MISUSE OF ~1I<INTENANCE FUNCTIONS MAY LEAO TO V~?REDICTABLE RESULTS
BER REFCODES..... BRC MODULE DISPLAY ••• : MOD TRSS SERVICES •••• : TRS
CA SERVICES. ••••• CAS
MOSS STORE DSPLY.: MSD TSS SERVICES ••••• : TSS
CONCuRRENT DIAGS. COG OFFLU4E DIAGS •••• : ODG
DU~IP DISPLAY/DEL. DOD
POS SERVICES • •••• : POS
ENTER OFF TO lOG O<F
Fl :END F2:f1ENU2 F3:ALARM F4:f1ENUl F6:RULES
Figure 2-8. Menu 3 (Maintenance) Screen
m
BER REFCODES
REFERENCE CODE INTERPRETATION
ENTER REFERENCE CODE
==>
0
WARNUJG:
F~Ofl
ELD, USE REFERENCE CODE(S) FOUND IN ALARf1(S)
SHOWING ERROR ON THE RESOURCE (S) RELATED TO YOUR PROBLEM.
INTERPRET REFCODES STARTING FROM THE OLDEST ALARrIS.
IF ANY, USE FIRST BXVYYZlZ FOR MOST PROBABLE FRU(S)
EXCEPT IF UNRELATED RESOURCES IN ERROR IN PREVIOUS 3 fiN.
(UNPREDICTABLE RESULT OF AUTO/ONLINE FRU CORRELATION),
THEN TAKE REFCODE OF BER JUST BEFORE THE ALARM.
FIRST TAKE CARE OF ANY TEXT GIVEN AT BOTTOM.
Fl:ENO F2:MENU2 F3:ALARM F5:FRU CORRELATION F6:ADDITIONAL INFO
Figure 2-9. Reference Code Interpretation Selection
(