Toshiba DK424I Program 00 – Part 2: Processor RAM Test, General RAM Test, Backup RAM Test, 2-15

Models: DK40I dk14

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Program 00 – Part 2: Processor RAM Test

Initialization & Test

Program 00 – Part 2: Processor RAM Test

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 “Program 00 Part 2 - Overview” on Page 2-16.

￿￿￿ ￿ ￿ ￿ ￿ 6SNU ￿ ￿ +ROG ￿ 6SNU ￿ ￿ General RAM TestNote See “Program 00 Part 2 - Overview” on Page 2-16. ￿￿ ￿￿ Display General RAM Test ResultsTEST 1 +ROG ￿ Tests RAM (15 seconds downtime)

Programming Telephone LCD Displays:

GENERAL RAM TEST

Display General RAM Test Results

￿￿￿ ￿ ￿ ￿ ￿ 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

 

TEST 1 =NG
X=00000
X=00000

 

 

 

 

 

 

 

 

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.

Initialization & Test

Backup RAM Test

￿￿

￿ ￿ ￿ ￿ ￿ 6SNU ￿ ￿ +ROG ￿ 6SNU ￿ ￿ ￿ ￿￿ ￿￿ ￿ +ROG ￿ RCTU Tests RAM (15 seconds downtime)

Programming Telephone LCD Displays:

BACKUP RAM TEST

Strata DK Programming 5/00

2-15

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Toshiba DK424I, dk14 Program 00 – Part 2: Processor RAM Test, Display General RAM Test Results, Backup RAM Test, 2-15