Packard Bell MH4000 manual Mechanical Locks and Monitoring

2-23

Figure 2-8. Mechanical Locks and Monitoring

BD

A

POWER

STATUS

DISK

		Left	Right
		C
A	Front panel	Key lock the short front panel door to prevent access to the
	key lock	power and reset switches. This lock also secures the right-
		hand door.
B	Location of	The intrusion alarm switch is present on the SCSI drive bay
	internal	door. The switch opens when the drive bay door is opened. An
	intrusion	intrusion alarm signal is transmitted to the system board,
	alarm switch	where server management software processes the signal for
		security.
C	Location of two	The two power inter-lock switches are present on the sides of
	internal power	the chassis. The switch opens when the side doors are opened.
	inter-lock	a power inter-lock signal is transmitted to the system board
	alarm switches	controlling a power shut down to the system for safety
D	Padlock loops	Secure the side covers by using padlocks (not provided). The
		top cover cannot be removed until the side covers have been
		removed.
–	Environmental	(Not shown in figure) The system contains sensors to monitor
	sensors	temperature, voltage, and fan failure.

Features