Rear View Of The Disk Enclosure - HP StoreOnce 4900 Service And Maintenance Manual

Item
9
* If the GSI is amber, the system needs service. Activate the associated drawer UID button to
view any GSI error codes on the rear display.

Rear view of the disk enclosure

The following figure illustrates the components that are accessible from the rear of the disk
enclosure.
Figure 18 Rear view of the disk enclosure
1. Power supply
3. Drawer 2, IO module A, Port 1
Description
UID button/LED (Drawer 1)
Status
2 = Temperature sensor warning
3 = Cooling fan warning
4 = Power supply warning
5 = Host GSI enabled
6 = I/O PIC upgrade needed
7 = Power supply PIC upgrade needed
8 = CPLD upgrade needed
9 = Standby heartbeat failure
10 = Remote I/O module heartbeat failure
11 = Enclosure thermal shutdown imminent
12 = Enclosure thermal shutdown occurred
13 = Enclosure management bus failure, false fan failures may
occur
14 = Signal integrity errors detected
15 = Power supply PIC communications error
16 = Unsupported backplane detected
Blue = UID LED is enabled from the UID button
Blue flashing = System is in hard drive locate mode or an enclosure
firmware update is in progress.
Off = UID LED is disabled.
2. Drawer 2, IO module A
4. Drawer 2, IO module A, Port 2
HPE StoreOnce 4900 Backup disk enclosure 39