Innoventions RAMCHECK LX Owner'S Manual Download Page 29

RAMCHECK LX OWNER’S MANUAL   

5. ADVANCED TESTS 

5.  ADVANCED TESTS 

 

 

RAMCHECK  LX  advanced tests are essentially made by changing the setup.  

While most casual and non-technical users may not need to use RAMCHECK 

LX’s setup  feature, you can get the most from your unit by reviewing the 

material presented in this section.  

 

 

 

 

  

 

RAMCHECK LX 

has a built-in 

EEPROM device 

which stores your 

setup.  Therefore, 

when you turn your 

RAMCHECK LX on, 

the unit 

“remembers” its last 

setup. 

 

 

5.1  ADVANCED SETUP OVERVIEW 

 

RAMCHECK LX Advanced Setup mode lets you do the following: 

 

 Preset a fixed speed  (RAS access time or SDRAM  Frequency Rate) 

reference so that all memory slower than the reference will be failed.  This 

is different than the default mode, which automatically displays the actual 

speed.   

 

 Preset a fixed refresh value for modules that you wish to have tested at 

various refresh rates. 

 

 Preset a fixed module (or chip) size so that all tested memory will fail if it is 

not of this type (as opposed to the default mode which automatically detects 

the module size). 

 

 Customize the Test Flow by selectively skipping various test modes and 

phases. 

 

 Change the values of the Row Address Hold Time and the RAS to CAS 

delay time. 

 

 Take an in-depth look at the operation of the automatic Access Time 

algorithm [performance]. 

 

 Repair bad modules faster. 

 

 

 

 

 

 

Press any key (except 

ESC) if you wish to 

skip the SETUP 

initial graphic screen.

 

5.2  ACCESSING SETUP MODE 

 

You can enter the RAMCHECK LX’s Advanced SETUP mode only from the 

STANDBY mode by first pressing 

F2

.  The setup graphic screen will appear 

momentarily. Thereafter, the menu offers four selections: 

 

 

F1 

SETUP PARAMETERS 

 

F2 

TESTFLOW 

 

F3 

LIST SETUP 

 

F4 

AUTO (RAMCHECK LX DEFAULT) 

Selecting the next menu (

F5

) provide more selections: 

 

 

F1 

CONFIGURATION 

 

F2 

SPD Support 

 

F3 

Product Information 

PAGE 25 

Summary of Contents for RAMCHECK LX

Page 1: ...FOR USE WITH RAMCHECK LX Base Tester RAMCHECK LX DDR4 RAMCHECK LX DDR3 RAMCHECK LX DDR2 RAMCHECK LX DDR1 Owner s Manual INNOVATIVE PRODUCTS FROM INVENTIVE MINDS...

Page 2: ...OWNER S MANUAL For use with RAMCHECK LX Base Tester RAMCHECK LX DDR4 RAMCHECK LX DDR3 RAMCHECK LX DDR2 RAMCHECK LX DDR1 281 879 6226 www innoventions com www memorytesters com...

Page 3: ...RAMCHECK LX OWNER S MANUAL...

Page 4: ...14 4 2 TEST PHASES 14 4 2 1 STANDBY MODE 15 4 2 2 BASIC Test 15 4 2 3 EXTENSIVE Test 21 4 2 4 AUTO LOOP Test 23 5 ADVANCED TESTS 25 5 1 ADVANCED SETUP OVERVIEW 25 5 2 ACCESSING SETUP MODE 25 5 3 SETUP...

Page 5: ...t lasts a few seconds depending on module size This test is sufficient for most testing needs During the EXTENSIVE Test RAMCHECK LX subjects the devices to a variety of tests voltage bounce march volt...

Page 6: ...devices under test warm up significantly during operation due to the high data rate of memory accesses Keep away from combustible materials in a well ventilated and supervised area within an ambient...

Page 7: ...y due to the virtually unlimited possibilities of data combinations which may be stored inside a memory device Therefore while INNOVENTIONS continuously strives to improve its test algorithms it canno...

Page 8: ...unit works with all optional RAMCHECK adapters The DDR4 series adapter supports testing all modern DDR4 modules and it is available with various test heads to test 288 pin DIMMs and 260 pin SO DIMM Th...

Page 9: ...time in nanoseconds for EDO FPM memory and more The BASIC test concludes with a test summary Followed by detailed structure information You have the option to terminate the procedure at this point as...

Page 10: ...ogramming To protect your investment and ensure the RAMCHECK LX provides you with the most recent features please download our regularly updated firmware every few months DEMO Throughout the remainder...

Page 11: ...ert a module and start the test RAMCHECK LX automatically recognizes the adapters which are plugged onto the two grey sockets on the top of the unit When an adapter is connected such as the RAMCHECK 1...

Page 12: ...test DUT the BASIC test provides you with a lot of information The following screens illustrate typical BASIC Test information when using the different RAMCHECK LX configurations The top left screen...

Page 13: ...nd detects FAST PAGE and EDO modes for legacy DRAM Next is the Voltage Bounce test which repeatedly reads and writes to the module while the voltage is bounced from the upper and lower extremes The MA...

Page 14: ...ation it moves your selection up When used for variable setup it increments the variable This switch is also used to accelerate minimize various delays in the program F4 is used for menu navigation va...

Page 15: ...en a memory error is detected It remains on until the next test is initiated USB CONNECTION This amber LED indicates that RAMCHECK LX is connected to the PC via the USB interface 3 4 AUDIBLE SIGNALS A...

Page 16: ...s you to reposition the cursor by pressing or to continue to modify the value chosen The menu is initiated with minimum and maximum values you cannot exceed Variables may be displayed in either decima...

Page 17: ...ile the fourth line provides the detailed pin number and JEDEC notation of the highlighted bit Pressing once again will reveal the address location where the error was detected Actual screens may diff...

Page 18: ...may still be glowing slightly even when the tester is in Standby Mode if this occurs it is still safe to remove the module from the socket only in Standby Mode as the module is allowing only a minor...

Page 19: ...D management program The Test Log is a unique feature of RAMCHECK LX It is actually a scrollable list of all the results obtained during the last test The information in the Test Log is retained until...

Page 20: ...he screen The frequency list is dependent on the DUT and is subject to change with firmware development RAMCHECK LX performs numerous timing tests at the start of the BASIC test in order to determine...

Page 21: ...t to reach the summary screens quickly even before the end of the Basic Test simply abort the test by pressing F5 during the Basic Test The following screens show typical test results for modern DDR2...

Page 22: ...a new test is initiated The results from Extensive and Auto Loop are also recorded Samples of the Test Log data for DDR1 left and DDR2 right modules are shown in the following screens Please note tha...

Page 23: ...ts 33 to 40 are mapped to the most significant byte The 00000004 hex code indicates that the above address error occurred only in the third bit of group 1 All the errors are also recorded in the Test...

Page 24: ...ss ESC to return to STANDBY mode Before you press F1 to test your next device you can press F4 to view the Test Log of the last DUT You can skip BASIC test to reach the EXTENSIVE test for a DUT that f...

Page 25: ...escription of the DDR4 DDR3 DDR2 Mode Test Pressing F1 during Mode Test This phase tests the special DRAM mode of the DUT and its special features For modern DDR4 DDR3 DDR2 this test includes a growin...

Page 26: ...of Specification type lower results do not imply that a module is defective as it can still work within its published specifications As you watch the red Module Power LED during the Relative Voltage S...

Page 27: ...cluding speed drift information Significance of a Successful EXTENSIVE Test The EXTENSIVE test verifies proper module operation under varying voltage conditions It will detect intermittent problems wh...

Page 28: ...he tester and module may get hot make sure the test area is well ventilated see Safety Precautions As always ESC terminates the test Before you press F1 to test your next device you can press F4 to vi...

Page 29: ...modules that you wish to have tested at various refresh rates Preset a fixed module or chip size so that all tested memory will fail if it is not of this type as opposed to the default mode which auto...

Page 30: ...ine at a slower speed The importance of presetting size may not be immediately apparent The following example will illustrate a potential use Suppose that you are testing a batch of 8Mx72 modules whic...

Page 31: ...to enter the Advanced Code Setup Menu Please use Code setup only if instructed by our Tech Support department SPEED SETUP DDR3 DDR2 DDR1 and SDRAM devices use frequency setup Legacy EDO FPM devices us...

Page 32: ...ces 5 3 2 2 SPEED ALGORITHM SETUP If you select AUTO SPEED or if you select a certain speed value to be used as a limit you will be prompted to select the speed algorithm This will determine the resol...

Page 33: ...made press F1 to enter your new test procedure 5 5 CONFIGURATION The CONFIGURATION setup menu allows you to change the RAMCHECK configuration DUT TYPE SETUP 5 5 1 DUT TYPE SETUP You can force RAMCHEC...

Page 34: ...nected to your PC First open the Realtime Interface See Section 6 and then press F2 on the RAMCHECK LX This will copy the information from the RAMCHECK LX screen into the Test Log on your PC The PC Te...

Page 35: ...ics interface between RAMCHECK LX s screen to your PC display Extensive On Line Help and Tutorials You can download the latest version of this PC Communications program from our website Installation P...

Page 36: ...nnection before you start a firmware upgrade Please press the USB Status button if it shows OFF You may also click on to activate the automatic firmware upgrade process See Section 6 1 2 to review the...

Page 37: ...onths to insure the best results from your RAMCHECK LX investment 6 1 2 MANUALLY UPGRADING THE FIRMWARE If you do not have a direct connection to the Internet or you can only access our web site from...

Page 38: ...LX off and then on again and repeat the process Firmware upgrade Problems Please review RAMCHECK Application Note 28 at our web site You may also click on to activate the Realtime Interface 6 2 REALT...

Page 39: ...ATUS INDICATOR located on the upper section of the test log window monitors the existing stage of the module s test This cycles from Basic Test Extensive Test etc or error indications The CHANGE ON TH...

Page 40: ...m the SPD of your memory modules after the completion of Basic Test or after the Extensive Test When you finish selecting the setup options choose SEND DATA from the RAMCHECK LX menu to transfer your...

Page 41: ...com ramcheck ddr2_sodimm_adapter htm RAMCHECK DDR2 200 pin SO DIMM Converter p n INN 8668 12 1 https www memorytesters com ramcheck ddr2_sodimm htm RAMCHECK DDR 200 pin SO DIMM Converter p n INN 8668...

Page 42: ...ng measurements as interpreted by RAMCHECK LX APPENDIX E MODULE REPAIR WITH RAMCHECK LX Discusses the capabilities of RAMCHECK LX that help identify defective components APPENDIX F MEMORY MODULE TECHN...

Page 43: ...er Test 8 DUT TYPE 29 E EDO FPM 4 8 15 17 19 22 26 EOD FPM SOJ Adapter 37 error message 15 26 EXTENSIVE test 8 14 20 21 22 23 F Fast Page Mode 8 FINAL TEST 8 firmware 2 4 10 14 31 32 Firmware upgrade...

Page 44: ...0 SDRAM 8 15 17 21 25 26 27 setup 10 14 15 25 26 27 28 29 30 Setup List 30 SIMCHECK 2 SIMM Adapter 7 37 Skip tests 29 SO DIMM 144 Adapter 7 SO DIMM testing 4 37 sockets 14 sockets socket rating 2 14 S...

Page 45: ...des that are listed in the Product Info screen F2 F5 F3 PAL CODE ALT PARTS RCB VER ADAPTER CODE ADAP MFG and ADAP CAL You can easily get your product information in a printout or a text file to be add...

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