AT&T 3.0 Preparation for Hardware Maintenance, Exiting SPM, Removing the Control Unit Housing

Preparation for Hardware Maintenance

Exiting SPM

To exit SPM, follow these steps.

1 Return to the System Programming menu.

If the display gives directions for returning to the main menu, follow the directions. If not, press (F10) (Exit) to return to the previous menu. Continue to press (F10) (Exit) until the main menu appears.

Console Display/Instructions Additional Information PC

2 Select the Quit option.

(F1)

(F2)

(F3)

(F4)

(F5)

SPM Main Menu

Menu: Select Function

Sys Program Maintenance

Backup Restore

Boards Pass-Thru

Print Opts Password

Monitor Language

Press the (Home) key.

(F6)

(F7)

(F8)

(F9)

(F10)

Preparation for Hardware

Maintenance

If you are performing on-site hardware maintenance, first remove the control unit housing (the cover of the control unit), then the AC power.

Removing the Control Unit Housing

To remove the control unit’s housing, see Figure 1-5.

■If you have a MERLIN ll® Communications System or a MERLIN LEGEND Communications System (Release 2.1 or later):

1.Pull the bottom front of the housing towards you, When it releases, remove it by lifting up as shown in Figure 1–5.

2.Remove the top cover from each carrier by pushing it straight up from the front.

Introduction 1–15