IBM xSeries 225 8647 Installation Manual page 25

Table 1. Error LEDs
Error LED
DIMM error (D26, D27, D28,
D29)
Microprocessor 2 error (D32) Microprocessor 2 problem
Fan error (D2, D19, D55,
D56)
Hard disk error (LEDs on
hot-swap hard disk drives)
Without optional Remote
Supervisor Adapter
Memory problem (also turns
on system error LED on the
front bezel)
(also turns on system error
LED on the front bezel)
No function
Hot-swap hard disk drive
failure
With optional Remote
Supervisor Adapter
Memory problem (also turns
on system error LED on the
front bezel)
Microprocessor 2 problem
(also turns on system error
LED on the front bezel)
Fan failure
Hot-swap hard disk drive
failure
Chapter 1. Introduction
5