Specifications

70 IBM Flex System p260 and p460 Planning and Implementation Guide
4.2.1 Light path diagnostic LED panel
The power button on the front of the server (Figure 4-4 on page 69) has two
functions:
򐂰 When the system is fully installed in the chassis: Use this button to power the
system on and off.
򐂰 When the system is removed from the chassis: Use this button to illuminate
the light path diagnostic panel on the top of the front bezel, as shown in
Figure 4-5.
Figure 4-5 Light path diagnostic panel
The LEDs on the light path panel indicate the following LEDs:
򐂰 LP: Light Path panel power indicator
򐂰 S BRD: System board LED (might indicate trouble with the processor or
memory as well)
򐂰 MGMT: Flexible Support Processor (or management card) LED
򐂰 D BRD: Drive (or Direct Access Storage Device (DASD)) board LED
򐂰 DRV 1: Drive 1 LED (SSD 1 or HDD 1)
򐂰 DRV 2: Drive 2 LED (SSD 2 or HDD 2)
򐂰 ETE: Sidecar connector LED (not present on the IBM Flex System p460
Compute Node)