Table 7. 1xxxyyyy SRCs (continued)v Follow the suggested actions in the order in which they are listed in the Action column until the problem issolved. If an action solves the problem, then you can stop performing the remaining actions.v See Chapter 3, “Parts listing, Type 8406,” on page 229 to determine which components are CRUs and whichcomponents are FRUs.1xxxyyyyErrorCodesDescription Action267A HSDC/4xel_A0_pGood fault Perform the DTRCARD symbolic CRU isolation procedure bycompleting the following steps:1. Reseat the PCIe expansion card.2. If the problem persists, replace the expansion card.3. If the problem persists, go to the “Checkout procedure” on page184.4. If the problem persists, replace the system-board and chassisassembly, as described in “Replacing the FRU system-board andchassis assembly” on page 260.The DTRCARD symbolic CRU isolation procedure is in “Serviceprocessor problems” on page 200267B HSDC/4xel_B0_pGood fault Perform the DTRCARD symbolic CRU isolation procedure bycompleting the following steps:1. Reseat the PCIe expansion card.2. If the problem persists, replace the expansion card.3. If the problem persists, go to the “Checkout procedure” on page184.4. If the problem persists, replace the system-board and chassisassembly, as described in “Replacing the FRU system-board andchassis assembly” on page 260.The DTRCARD symbolic CRU isolation procedure is in “Serviceprocessor problems” on page 200267C REG_P5IO2C_core 1.2V pGoodfault 1. Go to “Checkout procedure” on page 184.2. Replace the system-board, as described in “Replacing the FRUsystem-board and chassis assembly” on page 260.267D 2.0_PLL_pGood fault 1. Go to “Checkout procedure” on page 184.2. Replace the system-board, as described in “Replacing the FRUsystem-board and chassis assembly” on page 260.2710 pGood output/P7_VRM_PVID_gate fault 1. Go to “Checkout procedure” on page 184.2. Replace the system-board, as described in “Replacing the FRUsystem-board and chassis assembly” on page 260.3120 VRM voltage adjustment failure 1. Go to “Checkout procedure” on page 184.2. Replace the system-board, as described in “Replacing the FRUsystem-board and chassis assembly” on page 260.20 Power Systems: Problem Determination and Service Guide for the IBM Power PS700 (8406-70Y)