IBM 3745 Series Service Functions page 71

Selection of a CCU Function During Diagnostics
1. While a diagnostic is running press the
BREAK key to initiate a break.
2. After a short wait, you receive the 'BREAK
RECEIVED' message. (See the screen on
Figure 3-5 on page 3-8).
3. Press F2, to access MENU 2 screen (m)
1. In
0,
type the acronym corresponding to the
selected CCU function.
2. Press SEND. The selected CCU function will
run ( screen
m).
This screen is an example of running a CCU func-
tion (here BCK) while a diagnostic is running.
1. Press F2 to return to the DCF application
2. Enter G (for go).
3. Press SEND.
3-10
3745 Communication Controller
A diagnostic is running.
Ii
I S'"RT "r:~m:ss
I RfCUEST: TSS 1 lSS D1.3 Ru~mING
I OPTIO'IS: S Nil Cl Rl BR RCv:INE PA:l4 ,,~, 01
I
I
I
Figure 3-6. CCU Function Selection during Diagnostics
BVPASS CCU CHECK.: BCK
BYPASS IOC CHoCK.: BIK
COND BRAIICH TRACE: CBT
CA INTERF DISPLAY: CID
CCU NOq~lAL ~10DE •• : CN~l
CCU STATUS ••••••• : CST
DISPLAY fAl TER •••• : DAL
DATA EXCHANGE •••• : DEX
DlSPLAY LONG ••••• : OLD
Fl:ENP F2:~lENUI F3:Al"R~1
~'OSS OF F LINE ••••• : t-'OF SfT ADDR ccr'PARE.: SAC
MOSS ONLINE •••••• : MON SEi 9RAIlCH TRACE.: S8T
RESfT ADDR COrIP •• : RAC STC' ON CCU CHEC(: SCK
RESET BRCH TRACE.: RBT STCo ON 10C CHoC<: SIK
RESET CCU CHECK •• : RCK SET I·STEP ••••••• : SIP
RESET CCUfLSSD ••• : RCL STC' CCU ••••••••• : STP
REPAIRED CCU ••••• : REP STA~T CCU •••••••• : STR
RESET 10C •••••••• : RIO
RESET I·STEP ••••• : RIS
ENTER OFF TO LOG OFF
F5 :~lENU 3 F6:RuLES
Figure 3-7. Menu 2 Screen
III
FUNCTION ON SCREEN: BYPASS CCU CHECK FUNCTION PENDH.3: OFFLINE DIAGS
CCU WILL BYPASS CCU CHECK
FI :END F2:MENU2 F3:ALARM
Figure 3-8: Example of CCU Function While Running
Diagnostics