MAP4820 Performing a slow boot of a CEC enclosure

This procedure provides guidance on how to perform a slow boot of a CEC enclosure.

Before you begin

Note: This procedure must only be used if you were sent here from elsewhere in maintenance package.

MAP4820 Section-1

Procedure

  1. Is the CEC enclosure in a Model 951 or earlier?
    • Yes, the CEC enclosure is in a Model 951 or earlier. Continue with step 2.
    • No, the CEC enclosure is in a Model 961 or Model 98x or later. Go to step 4 to power on the CEC enclosure.
    Note: Slow boot does not apply to CEC enclosures in Model 961 or later.
  2. Verify that the CEC enclosure is already powered off. At the rear of the CEC enclosure, observe the power supplies. See Figure 1.

    Are the DC GOOD (output) LEDs Callout label 2 lit continuously?

    • Yes, do not continue with the next step. Return to the procedure that sent you here.
    • No, continue with the next step.
    For Figure 1:
    • Callout label 1 is the LED for AC GOOD
    • Callout label 2 is the LED for DC GOOD
    • Callout label 3 is the LED for IDENT
    Figure 1. CEC Enclosure Power Supply LEDs (Model 951 shown, LEDs similar for other models)
    CEC Enclosure Power Supply LEDs
  3. Use the CEC enclosure control panel to set the CEC enclosure to perform a slow boot on the next power on. See Figure 2.
    1. On the CEC enclosure control panel, use the increment or decrement button to scroll to function 02.
    2. Press Enter (the middle button) to start function 02. The current IPL type (with pointer) and speed is displayed.
    3. Use the increment or decrement button to scroll through the IPL types and speeds.
    4. When manual is shown, press Enter (the middle button) to select the IPL type of manual. The current IPL type and speed (with pointer) is displayed.
    5. Use the increment or decrement button to scroll through the IPL speeds.
    6. When S is shown, press Enter (the middle button) to select the IPL speed of slow.
    7. To exit function 02, press Enter (the middle button) multiple times until just 02 is displayed.
    Figure 2. CEC enclosure control panel (Models 921, 922, 932, 932, 9A2, 9B2, 941, 951)
    CEC enclosure control panel
    Figure 3. CEC enclosure control panel assembly (Model 961)
    CEC enclosure control panel assembly
    • H: Decrement button
    • I: Enter button
    • J: Increment button
    Figure 4. CEC enclosure control panel assembly (Models 98x)
    Control panel LEDs (Models 98x)
    • H: Decrement button
    • I: Enter button
    • J: Increment button
  4. On the CEC enclosure control panel, press the Power push-button to power on the CEC enclosure. See Figure 2, Figure 3 Callout label A, or Figure 4 Callout label A.
  5. Return to the MAP that sent you here.