diff --git a/Supported-Systems.md b/Supported-Systems.md
index 9b7d990..5b70e41 100644
--- a/Supported-Systems.md
+++ b/Supported-Systems.md
@@ -2,13 +2,13 @@
 
 ## Working without issue
 
-SE/30, Classic, Classic II, Mac IIci, IIcx, IIx, Quadra 650/700, Color Classic, LC I/II/III, LC 475, LC 575, 6100, NeXT Cube 040, 7500/100 PPC
+SE/30, Classic, Classic II, Mac IIci, IIcx, IIx, Quadra 650/700, Color Classic, LC I/II/III, LC 475, LC 575, 6100, NeXT Cube 040, 7500/100 PPC, 7200/75 PPC
 
 ## Working with caveats
 
 ### Plus
 
-The Plus does not provide TERM POWER. It must be powered via the berg connector or USB on the BluePill.  You can alternatively [modify your logic board by adding a diode](https://retroguy.blog/2020/01/14/booting-a-mac-plus-out-of-an-external-scsi2sd-card/) which will allow the SCSI connector to provide termination power
+The Plus does not provide TERM POWER. It must be powered via the Berg connector or USB on the BluePill.  You can alternatively [modify your logic board by adding a diode](https://retroguy.blog/2020/01/14/booting-a-mac-plus-out-of-an-external-scsi2sd-card/) which will allow the SCSI connector to provide termination power
 
 You must also have a 1.0-c or above. A 1.0-b can be bodged to a 1.0-c.
 
@@ -22,7 +22,7 @@ Some users have reported that SE's have an incompatible SCSI chipset. Some NCR c
 
 ### IIsi
 
-The IIsi does not provide TERM POWER. It must be powered via the berg connector or USB on the BluePill.
+The IIsi does not provide TERM POWER. It must be powered via the Berg connector or USB on the BluePill.
 
 From the IIsi service manual:
 "The 85C80 [SCSI controller] does not provide the internal SCSI disk drive with termination power; the drive provides the termination power.”
@@ -31,7 +31,11 @@ From the IIsi service manual:
 
 You must be on version `v1.0-20210410` or later.
 
-It is recommended to use the BERG or external power to drive the BlueSCSI when using PowerPC machines. The TERMPOWER is not on the same 5v and may dip causing issues.
+It is recommended to use the Berg or external power to drive the BlueSCSI when using PowerPC machines. The TERMPOWER is not on the same 5v and may dip causing issues.
+
+## PowerBook 1400C
+
+PowerBooks do not provide TERM POWER. It must be powered via the Berg connector or USB on the BluePill.
 
 ## Not Working