Raritan Computer 255-30-6000-00 用户手册
Failsafe Upgrade Feature
160
STEP 1: Update the Main Unit's boot loader to 0C4 and firmware to
3E5 or later
3E5 or later
There are two types of scenarios:
• The boot loader version of the Main Unit is earlier than 0C4—you
must upgrade its boot loader to 0C4 or later. See Updating Main
Units for Failsafe Upgrade Feature in Main Units (on page 157) for
details.
Units for Failsafe Upgrade Feature in Main Units (on page 157) for
details.
• The boot loader version of the Main Unit is 0C4 or later, but its
firmware code is earlier than 3E5—download the firmware of version
4.2 or later, and upgrade it by following the procedure described in
General Update Procedure (on page 153). The firmware file to choose
is P2‐xxx.hex (xxx represents the version).
4.2 or later, and upgrade it by following the procedure described in
General Update Procedure (on page 153). The firmware file to choose
is P2‐xxx.hex (xxx represents the version).
STEP 2: Keep only one Stacking Unit connected
To upgrade the Stacking Unit for obtaining the failsafe capability, only
one unit is allowed to connect to the Main Unit at one time. If there are
more than one Stacking Unit or no Stacking Unit connected to the Main
Unit, you must do the following:
one unit is allowed to connect to the Main Unit at one time. If there are
more than one Stacking Unit or no Stacking Unit connected to the Main
Unit, you must do the following:
1. Power off the Main and Stacking Units.
2. Connect only one Stacking Unit to the Main Unit.
3. Power on the Stacking Unit first.
4. Power on the Main Unit.
5. Set the Main Unitʹs stacking support to 1. See the “Stacking Support”
section under Paragon II Front Panel Display and Controls (on page
16) for additional information.
16) for additional information.
6. Set the Stacking Unit ID to 1. See step 6 of Installing the Paragon
P2‐UMT1664S Stacking Unit (on page 35) for additional information.
7. Power off both units.
8. Power on the Stacking Unit first.
9. Power on the Main Unit.
STEP 3: Update the Stacking Unit's firmware
Both of the Stacking Unitʹs firmware code and boot loader will be
updated after the following is done.
updated after the following is done.
1. Make sure the Main Unit is connected, via network, to the PC that
will run Paragon Update.
2. Launch the Paragon Update utility: select “R‐P2SBL‐0C5.hex” as the
firmware file, and click the “Send To Paragon” button. See Paragon
Manager User Guide for detailed operation.
Manager User Guide for detailed operation.