Service Manual
Page 67
... register is integrated on the power-supply unit of a desktop or all-in-one computer, see the knowledge base article 000125179 at www.dell.com/support. This indicates that it meets the basic computer requirements and the hardware is working appropriately before the boot process begins. Pre-Post... indicators [40] Bad MBD, PSU or PSU cabling - However, if the computer fails the POST, the computer emits a series of SIO Spec - Power-Supply Unit Built-in Self-Test Built-in Self-Test (BIST) helps determine if the power-supply unit is working . Table 3. Troubleshooting 67 ...
... register is integrated on the power-supply unit of a desktop or all-in-one computer, see the knowledge base article 000125179 at www.dell.com/support. This indicates that it meets the basic computer requirements and the hardware is working appropriately before the boot process begins. Pre-Post... indicators [40] Bad MBD, PSU or PSU cabling - However, if the computer fails the POST, the computer emits a series of SIO Spec - Power-Supply Unit Built-in Self-Test Built-in Self-Test (BIST) helps determine if the power-supply unit is working . Table 3. Troubleshooting 67 ...