Specifications

Hard Disk Drive Tray – Disk Drive/Drive Tray Replacement
92 Application ModuleX Service 12/01
Honeywell
5.13 Disk Drive/Drive Tray Replacement
Overview
Node power must be turned off for the purpose of removing the disk drive
tray from the A
X
M node.
WARNING
Damage Can Result—Circuit board damage can result if
you do not practice proper ESD procedures or attempt to
remove/insert a circuit board with node power applied.
CAUTION
Mandatory Steps—It is mandatory that appropriate
software shutdown procedures are followed for the A
X
M
coprocessor prior to removing power from the A
X
M node.
Failure to do so can cause damage to the HP-UX file
structure on the coprocessor hard disk.
ATTENTION
It is highly recommended that you perform a
node
processor software shutdown when preparing
to power off
the A
X
M node. This provides for an orderly
departure from the LCN network.
Tray removal/
replacement
procedure
The drive tray is plugged into the Five- (or Ten-slot) chassis and
occupies two board slots. It must be removed if a disk drive is to be
inspected or replaced for any reason. The following procedure is
summarized as follows:
Steps 1-5 in the following procedure cover the preparation steps for
power off.
Steps 6-9 cover the disk drive tray removal.
Steps 10-15 cover the drive replacement.
Steps 16-18 cover the replacement of the disk drive tray.
Step19 covers power on and node loading.
A brief description of software recovery actions follows the table.