작동 상태가 조금 멜롱한 T310입니다.

DVI 연결로 화면 출력 불가, USB 인식 불가

그래도 AWI(웹 인터페이스)에는 접근이 가능하더라구요. 그래서 일단 메인 칩셋은 정상이라고 판단하고, 로직 아날라이저로 디버그 메시지를 긁어왔습니다.

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Teradici Corporation(c)2011 Scratch Bootloader
Build Date:Aug 20 2013
Build Time: 12:17:31
PCI:Init complete : 0x015792f7
POST:DDR test : PASSED
Excuting application
0d,00:00:00> LVL:2 RC: 0 MGMT_SYS :Teradici Corportaion (c)2007-2013
0d,00:00:00> LVL:2 RC: 0 MGMT_SYS:Firmware Part Number:FW023006
0d,00:00:00> LVL:2 RC: 0 MGMT_SYS :VPD Serial:
0d,00:00:00> LVL:2 RC: 0 MGMT_SYS :VPD Version:6293D006120-C
0d,00:00:00> LVL:2 RC: 0 MGMT_SYS :Firmware Version:4.1.2
0d,00:00:00> LVL:2 RC: 0 MGMT_SYS :Firmware Build ID: r4_1_2@14565
0d,00:00:00> LVL:2 RC: 0 MGMT_SYS :Firmware Build date: Aug 20 2013 12:16:44
0d,00:00:00> LVL:2 RC: 0 MGMT_SYS :Copyright (c) 1996-2005 Express Logic Inc: * ThreadX MIPS32_4Kx/Green Hills Version G40c40c *
0d,00:00:00> LVL:0 RC: 0  SISW :SISW initialized with 6 devices
0d,00:00:00> LVL:2 RC: 0 MGMT_SYS :PCoIP processor ID:0x0004, reversion: 0.0, RAM size:512 MB
0d,00:00:00> LVL:2 RC: 0 MGMT_SYS :Bootloader Version: 1.3.0
0d,00:00:00> LVL:2 RC: 0 MGMT_SYS :Bootloader Build ID: r4_1@14036
0d,00:00:00> LVL:2 RC: 0 MGMT_SYS :Bootloader Build date: Apr 4 2013 15:48:06
0d,00:00:00> LVL:2 RC: 0 MGMT_SYS : *** Power management post reset state: standalone ***
0d,00:00:00> LVL:1 RC: 0 USB :Registring EHCI HCD
0d,00:00:00> LVL:2 RC: 0 PRI :(tera_pri_client_set_tag): Old or MAC format:ssig_tag is set
0d,00:00:00> LVL:2 RC: 0 PRI :(client_set_tag): Client Sesion ID: ssig:00-30-04-0E-A8-CA
0d,00:00:00> LVL:2 RC: 0 MGMT_SYS :Boot-up complete
0d,00:00:00> LVL:2 RC: 0 MGMT_SYS :Unique Identifier: 00-30-04-0E-A8-CA
0d,00:00:00> LVL:3 RC: 0 MGMT_SYS :TOP-LEVEL INITIALIZATION:PASSED!
0d,00:00:00> LVL:2 RC: 0 MGMT_SYS :HDA is enabled
0d,00:00:00> LVL:2 RC: 0 MGMT_SYS :PCoIP device name: TERM6585
0d,00:00:00> LVL:2 RC: 0 MGMT_SYS :PCoIP device description: t310
0d,00:00:00> LVL:2 RC: 0 MGMT_SYS :Generic tag:6585
0d,00:00:00> LVL:0 RC: 0 SISW :Performance stats registered for 0
0d,00:00:00> LVL:2 RC: 0 SISW :Performance stats registered for 1
0d,00:00:00> LVL:2 RC: 0 SISW :Performance stats registered for 2
0d,00:00:00> LVL:2 RC: 0 SISW :Performance stats registered for 3
0d,00:00:00> LVL:2 RC: 0 SISW :Performance stats registered for 4
0d,00:00:00> LVL:2 RC: 0 SISW :Performance stats registered for 5
0d,00:00:00> LVL:2 RC: 0 USBR :Thread(usbr thread) is alive
0d,00:00:00> LVL:2 RC: 0 AUX_CH :Wrote 0x30000 to VH master ctrl (vh 0)
0d,00:00:00> LVL:2 RC: 0 AUX_CH :Wrote 0x30000 to VH master ctrl (vh 1)
0d,00:00:00> LVL:3 RC: 0 MGMT_SYS :(hda_cback): event mask: 0x20
0d,00:00:00> LVL:3 RC: 0 MGMT_SYS :(hda_cback): queuing EVENT_HDA_POST_PASS
0d,00:00:00> LVL:3 RC: 0 MGMT_SYS :INIT.POST: transition 8 into INIT.POST
0d,00:00:00> LVL:3 RC: 0 MGMT_SYS :POST:HD Audio test PASSED
0d,00:00:00> LVL:1 RC: -500 DDC(tera_ddc_is_duallink_cable_present): (0xbb006a40:0x00000000): i2c should be 0x03 on cable detect
0d,00:00:00> LVL:2 RC: 0 IEPDMA :Wrote 0x3030301 to VH master ctrl (vh 1)
0d,00:00:00> LVL:2 RC: 0 IEPDMA :Wrote 0xf0f00 to VH Source ctrl
0d,00:00:00> LVL:1 RC: -500 DDC(tera_ddc_is_duallink_cable_present): (0xbb006a40:0x00000000): i2c should be 0x03 on cable detect

DDC:(tera_ddc_probe_display): SCL-SDA shorted on port 0 Incorrect cabling.
MGMT_DDC:Restricting 0 displays supported resolutions due to resource constaints
MGMT_DDC:Logical display 1 not connected
MGMT_DDC:Logical display 0 not connected
MGMT_CMI mgmt_cmi_tera_send_cms_async_event_session_status called when CMI manager not open
MCU:(tera_mcu_read_eeprom_content):Reading MCU EEPROM - Pass
MCU HWID:0x80 Major/Minor FW:0x00/0x0d MAC:00:30:04:0e:a8:ca
MGMT_SYS :MCU Driver initialized successfully
MGMT_SYS:INIT PRE_NETWORK_INIT:transition 138 into INIT PRE_NETWORK_INIT
MGMT_SYS:INIT PRE_NETWORK_INIT:transition 31 into INIT PRE_NETWORK_INIT
RC:-500        DDC:(tera_ddc_is_duallink_cable_present):(0xbb006a20:0x00000000): i2c should be 0x03 on cable detect 

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일단 DVI-0 단자에 싱글링크 케이블이 물려있는 게 문제인가 해서 교체해보았지만 실패. SCL-SDA 단자가 쇼트되어 있다고 하는데, 뭐가 문제인 것인지는 능력 부족으로 파악하지 못하였습니다.

일단 기판 세척 후 조건을 바꿔가며 몇번 더 테스트 해 볼 생각입니다.