Toshiba DK40I 用户手册

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页码 424
Initialization & Test
Program 00 – Part 2: Processor RAM Test
Strata DK Programming     5/00
2-15
Initiali
zation & T
e
st
Program 00 – Part 2: Processor RAM Test
Processor Type:
DK14, DK40i, all RCTUs and BCUs 
Program Type:
Test - Includes: Remote Maintenance Security Code Assignments
Initialized Default:
None
General RAM Test
Note
See 
Display General RAM Test Results
Backup RAM Test
✱ ✱   ✱  ✱   6SNU   +ROG  6SNU  
 
+ROG  Tests RAM (15 seconds downtime)
✱ ✱   ✱  ✱   6SNU   +ROG  6SNU    Programming Telephone LCD Displays:
DK424
DK14/DK40i
TEST 1 X=OK Y=OK
TEST 1 =OK
or...
or...
TEST 1 X=NG Y=NG
X=00000  X=00000
TEST 1 =NG
Where:
X
=
RCTUA, RCTUBA, RCTUC, B1CU, B2CAU, B3CAU, B5CAU
Y
=
RCTUD3, RCTUF, B2CBU, B3CBU, B5CBU
OK = RAM is good
NG = RAM is defective
An 
X=NG
 or 
Y=NG
 RAM test result indicates a defective processor PCB; 
change the appropriate (X or Y) processor PCB and retest RAM on the 
newly installed processor PCB.
Replace the DK14 KSU or DK40i Base KSU if 
Test 1=NG
.
✱ ✱   ✱  ✱   6SNU   +ROG  6SNU   
 
 + ROG  RCTU Tests RAM (15 seconds downtime)
Programming Telephone LCD Displays:
GENERAL RAM TEST
Programming Telephone LCD Displays:
BACKUP RAM TEST