IBM HS12 - BladeCenter - 8028 Service Manual page 91

v Follow the suggested actions in the order in which they are listed in the Action
column until the problem is solved.
v See Chapter 4, "Parts listing, Types 8014, 8028 and 1916," on page 25 to determine
which components are CRUs and which components are FRUs.
v If an action step is preceded by "(Trained service technician only)," that step must be
performed only by a trained service technician.
Error message
BEM 1 fault
BEM 2 fault
High-speed expansion card fault
Action
1. Reseat the following components one at
a time, in the order shown, restarting the
blade server each time:
a. SAS connectivity card - See
"Removing a storage interface card"
on page 53 and "Installing a storage
interface card" on page 54.
b. RAID battery - See "Removing the
battery" on page 57 and "Installing
the battery" on page 58.
c. Optional expansion unit - See
"Removing an optional expansion
unit" on page 37 and "Installing an
optional expansion unit" on page 38.
2. Replace the optional expansion unit - See
"Removing an optional expansion unit"
on page 37 and "Installing an optional
expansion unit" on page 38.
1. Reseat the optional expansion unit - See
"Removing an optional expansion unit"
on page 37 and "Installing an optional
expansion unit" on page 38.
2. Replace the optional expansion unit - See
"Removing an optional expansion unit"
on page 37 and "Installing an optional
expansion unit" on page 38.
1. Reseat the high-speed expansion card -
See "Removing an I/O expansion card"
on page 50 and "Installing an I/O
expansion card" on page 51.
2. Replace the high-speed expansion card -
See "Removing an I/O expansion card"
on page 50 and "Installing an I/O
expansion card" on page 51.
Chapter 6. Diagnostics
79