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iMac late 2012 มีปัญหาเข้า Kernel Panic บ่อยมาก ไม่สามารถ เช็ค Apple Hardware Test ได้ เทสแล้วค้างตลอด เลยลองหาจากเว็บเขาบอกในเช็คโดยพิมพ์ memtest ได้ผลดังนี้ memtest Memtest version 4.22 (64-bit) Copyright © 2004 Charles Cazabon Copyright © 2004-2008 Tony Scaminaci (Macintosh port) Licensed under the GNU General Public License version 2 only NOTE: No command-line arguments have been specified Using defaults: Test all available memory, one test pass, no logfile Mac OS X 10.8.2 (12C3103) running in multiuser mode Memory Page Size: 4096 System has 8 Intel core(s) with SSE Requested memory: 29596MB (31033868288 bytes) Available memory: 29596MB (31033868288 bytes) Allocated memory: 29596MB (31033868288 bytes) at local address 0x0000000101000000 Attempting memory lock... locked successfully Partitioning memory into 2 comparison buffers... Buffer A: 14798MB (15516934144 bytes) starts at local address 0x0000000101000000 Buffer B: 14798MB (15516934144 bytes) starts at local address 0x000000049de1a000 Running 1 test sequence... (CTRL-C to quit) Test sequence 1 of 1: Running tests on full 29596MB region... Stuck Address : setting 2 of 16 Last login: Sat Mar 9 18:51:33 on ttys000 samatchas-imac:~ samatchasonthinarakul$ memtest Memtest version 4.22 (64-bit) Copyright © 2004 Charles Cazabon Copyright © 2004-2008 Tony Scaminaci (Macintosh port) Licensed under the GNU General Public License version 2 only NOTE: No command-line arguments have been specified Using defaults: Test all available memory, one test pass, no logfile Mac OS X 10.8.2 (12C3103) running in multiuser mode Memory Page Size: 4096 System has 8 Intel core(s) with SSE Requested memory: 29615MB (31054405632 bytes) Available memory: 29615MB (31054405632 bytes) Allocated memory: 29615MB (31054405632 bytes) at local address 0x0000000101000000 Attempting memory lock... locked successfully Partitioning memory into 2 comparison buffers... Buffer A: 14807MB (15527202816 bytes) starts at local address 0x0000000101000000 Buffer B: 14807MB (15527202816 bytes) starts at local address 0x000000049e7e5000 Running 1 test sequence... (CTRL-C to quit) Test sequence 1 of 1: Running tests on full 29615MB region... Stuck Address : setting 2 of 16 ทำหลายแล้ว บางครั้งเทสครั้งแรกก็เข้า Kernel Panic แล้ว ไม่เคยจบสักที สามารถเดาอาการได้ไหมครับ ram เก่าของแมคให้พี่ไปแล้ว กว่าจะได้คืนก็อีกสักพักนึง ช่วงนี้ต้องทำงาน ค้างบ่อยมาก สามารถแก้ได้โดยวิธีไหนบ้างครับ ขอบคุณล้วงหน้า เพิ่มผลเทสเมื่อพิมพ์ memtest all Memtest version 4.22 (64-bit) Copyright © 2004 Charles Cazabon Copyright © 2004-2008 Tony Scaminaci (Macintosh port) Licensed under the GNU General Public License version 2 only NOTE: No command-line arguments have been specified Using defaults: Test all available memory, one test pass, no logfile Mac OS X 10.8.2 (12C3103) running in multiuser mode Memory Page Size: 4096 System has 8 Intel core(s) with SSE Requested memory: 29615MB (31054405632 bytes) Available memory: 29615MB (31054405632 bytes) Allocated memory: 29615MB (31054405632 bytes) at local address 0x0000000101000000 Attempting memory lock... locked successfully Partitioning memory into 2 comparison buffers... Buffer A: 14807MB (15527202816 bytes) starts at local address 0x0000000101000000 Buffer B: 14807MB (15527202816 bytes) starts at local address 0x000000049e7e5000 Running 1 test sequence... (CTRL-C to quit) Test sequence 1 of 1: Running tests on full 29615MB region... Stuck Address : setting 2 of 16 Last login: Sat Mar 9 18:55:30 on console samatchas-imac:~ samatchasonthinarakul$ memtest all Memtest version 4.22 (64-bit) Copyright © 2004 Charles Cazabon Copyright © 2004-2008 Tony Scaminaci (Macintosh port) Licensed under the GNU General Public License version 2 only Mac OS X 10.8.2 (12C3103) running in multiuser mode Memory Page Size: 4096 System has 8 Intel core(s) with SSE Requested memory: 28995MB (30403698688 bytes) Available memory: 28995MB (30403698688 bytes) Allocated memory: 28995MB (30403698688 bytes) at local address 0x0000000101000000 Attempting memory lock...