Compaq StorageWorks UltraSCSI RAID Enclosure (DS-BA370 Series) User's Guide (EK-BA370-UG. C02, September 1998)

Installing EMU Microcode
C–4 UltraSCSI RAID Enclosure
Preparing the EMU
Complete the procedure in Table C–2 to prepare the EMU for loading
the microcode.
Loading the Microcode
From the PC, initiate the upload function by completing the
procedure in Table C–3.
Table C–2 Preparing the EMU
1. On the master enclosure, press and hold-in the alarm control switch
while removing the EMU from the enclosure.
The PVA audible alarm sounds, indicating that there is no EMU in
the enclosure, and continues to sound until the EMU is reinserted.
2. While still holding-in alarm control switch, insert the EMU into the
enclosure and firmly seat it.
The PVA audible alarm turns O
FF
. The temperature (amber), power
(green), and eight blower (amber) LEDs will be O
N
.
3. Continue holding in the alarm control switch until:
• The blower LEDs are O
FF
.
• The PC monitor displays the following message:
Waiting for receiver ready
4. Release the alarm control switch.
Table C–3 Loading the Microcode
1. When using PROCOMM PLUS, press the
Send File Key
.
2. Select
Raw ASCII
from the protocol list.
3. Enter the microcode path and filename (for example,
C:\FLSH_011.HEX).
4. When the EMU microcode download starts, all blower LEDs are O
N
and the PC displays a series of messages
similar
to those shown in
Table C–4.